bm-20240615-azure-x86_64-python-a19bb261a327e1008f21-3.13.0b2+-a19bb26-pystats-pickle_pure_python.md

Pystats results

• benchmark: pickle_pure_python
• fork: python
• ref: a19bb261a327e1008f219b62f6465941c981899b
• commit hash: a19bb26
• commit date: 2024-06-15T19:10:50+00:00

Execution counts

Execution counts for Tier 1 instructions.

The "miss ratio" column shows the percentage of times the instruction executed that it deoptimized. When this happens, the base unspecialized instruction is not counted.

Name	Count	Self	Cumulative	Miss ratio
LOAD_FAST	109,771,280	24.0%	24.0%
STORE_FAST	34,799,520	7.6%	31.6%
LOAD_GLOBAL_BUILTIN	24,152,720	5.3%	36.9%
LOAD_ATTR_INSTANCE_VALUE	24,043,740	5.3%	42.1%
RETURN_CONST	22,352,620	4.9%	47.0%
POP_JUMP_IF_FALSE	21,544,800	4.7%	51.7%
POP_TOP	19,892,660	4.3%	56.1%
RESUME_CHECK	17,715,720	3.9%	59.9%
LOAD_CONST	16,602,840	3.6%	63.6%
POP_JUMP_IF_NONE	11,470,600	2.5%	66.1%
LOAD_ATTR_METHOD_NO_DICT	10,804,540	2.4%	68.4%
LOAD_GLOBAL_MODULE	9,682,300	2.1%	70.6%
COMPARE_OP_INT	9,132,020	2.0%	72.6%	0.9%
ENTER_EXECUTOR	8,902,020	1.9%	74.5%
LOAD_ATTR_METHOD_WITH_VALUES	8,840,160	1.9%	76.4%
CALL_PY_EXACT_ARGS	8,806,640	1.9%	78.4%	10.8%
TO_BOOL_BOOL	8,194,740	1.8%	80.1%
PUSH_NULL	8,087,320	1.8%	81.9%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	7,912,780	1.7%	83.6%
IS_OP	7,553,200	1.7%	85.3%
CALL_METHOD_DESCRIPTOR_FAST	7,501,940	1.6%	86.9%
POP_JUMP_IF_TRUE	4,739,220	1.0%	88.0%
LOAD_FAST_LOAD_FAST	4,711,700	1.0%	89.0%
CALL_BUILTIN_O	4,644,320	1.0%	90.0%
CALL_BUILTIN_FAST	4,416,860	1.0%	91.0%
CALL_METHOD_DESCRIPTOR_NOARGS	4,147,700	0.9%	91.9%
LOAD_ATTR_METHOD_LAZY_DICT	4,143,380	0.9%	92.8%
CALL_PY_GENERAL	4,016,060	0.9%	93.7%
TO_BOOL_ALWAYS_TRUE	3,990,720	0.9%	94.5%	0.1%
CALL_LEN	3,868,340	0.8%	95.4%
CALL_TYPE_1	3,763,720	0.8%	96.2%
CALL_BOUND_METHOD_GENERAL	3,661,280	0.8%	97.0%
CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS	3,123,480	0.7%	97.7%
RETURN_VALUE	1,711,900	0.4%	98.1%
STORE_ATTR_INSTANCE_VALUE	1,151,700	0.3%	98.3%
CALL_BOUND_METHOD_EXACT_ARGS	992,720	0.2%	98.5%
LOAD_ATTR	543,720	0.1%	98.7%
CALL	416,100	0.1%	98.7%
JUMP_FORWARD	415,700	0.1%	98.8%
COMPARE_OP	369,880	0.1%	98.9%
BINARY_OP	350,940	0.1%	99.0%
BUILD_TUPLE	337,100	0.1%	99.1%
CONTAINS_OP_DICT	336,960	0.1%	99.1%
NOP	332,880	0.1%	99.2%
STORE_SUBSCR_DICT	309,800	0.1%	99.3%
TO_BOOL_INT	309,800	0.1%	99.3%
COPY	258,160	0.1%	99.4%
GET_ITER	256,460	0.1%	99.5%
CALL_BUILTIN_CLASS	256,000	0.1%	99.5%
LOAD_ATTR_MODULE	252,920	0.1%	99.6%
FOR_ITER_LIST	205,700	0.0%	99.6%
CALL_KW	204,800	0.0%	99.7%
SWAP	181,360	0.0%	99.7%
CALL_ISINSTANCE	153,520	0.0%	99.7%
STORE_FAST_STORE_FAST	128,320	0.0%	99.8%
UNPACK_SEQUENCE_TWO_TUPLE	128,280	0.0%	99.8%
POP_JUMP_IF_NOT_NONE	128,000	0.0%	99.8%
INTERPRETER_EXIT	102,420	0.0%	99.8%
BUILD_MAP	102,400	0.0%	99.9%
CALL_NON_PY_GENERAL	76,960	0.0%	99.9%
EXIT_INIT_CHECK	76,780	0.0%	99.9%
CALL_ALLOC_AND_ENTER_INIT	76,780	0.0%	99.9%
COMPARE_OP_STR	76,740	0.0%	99.9%
CALL_METHOD_DESCRIPTOR_O	72,440	0.0%	99.9%
TO_BOOL	52,240	0.0%	100.0%
FOR_ITER_TUPLE	52,180	0.0%	100.0%
BINARY_SUBSCR_TUPLE_INT	27,700	0.0%	100.0%
TO_BOOL_NONE	26,940	0.0%	100.0%	4.7%
CALL_FUNCTION_EX	25,760	0.0%	100.0%
BINARY_OP_ADD_INT	25,580	0.0%	100.0%
BINARY_SUBSCR_DICT	25,580	0.0%	100.0%
LOAD_GLOBAL	4,040	0.0%	100.0%
EXTENDED_ARG	2,620	0.0%	100.0%
JUMP_BACKWARD	2,040	0.0%	100.0%
LOAD_FAST_CHECK	1,600	0.0%	100.0%
BINARY_SUBSCR_LIST_INT	1,580	0.0%	100.0%
STORE_ATTR	600	0.0%	100.0%
RESUME	580	0.0%	100.0%
FOR_ITER_RANGE	380	0.0%	100.0%
FOR_ITER	240	0.0%	100.0%
LOAD_DEREF	240	0.0%	100.0%
BINARY_SUBSCR	160	0.0%	100.0%
CONTAINS_OP	120	0.0%	100.0%
BUILD_LIST	80	0.0%	100.0%
CALL_INTRINSIC_1	80	0.0%	100.0%
COPY_FREE_VARS	80	0.0%	100.0%
LIST_EXTEND	80	0.0%	100.0%
UNPACK_SEQUENCE	80	0.0%	100.0%
BINARY_OP_SUBTRACT_FLOAT	60	0.0%	100.0%
LOAD_ATTR_WITH_HINT	60	0.0%	100.0%
STORE_SUBSCR	40	0.0%	100.0%

Pair counts

Pair counts for top 100 opcode pairs

Pairs of specialized operations that deoptimize and are then followed by the corresponding unspecialized instruction are not counted as pairs.

Pair	Count	Self	Cumulative
STORE_FAST LOAD_FAST	27,195,240	5.9%	5.9%
LOAD_FAST LOAD_ATTR_INSTANCE_VALUE	24,042,580	5.3%	11.2%
RETURN_CONST POP_TOP	18,358,420	4.0%	15.2%
LOAD_GLOBAL_BUILTIN LOAD_FAST	16,369,380	3.6%	18.8%
RESUME_CHECK LOAD_FAST	13,571,180	3.0%	21.8%
POP_JUMP_IF_FALSE LOAD_FAST	12,670,820	2.8%	24.5%
LOAD_FAST POP_JUMP_IF_NONE	11,470,600	2.5%	27.0%
CALL_PY_EXACT_ARGS RESUME_CHECK	8,788,600	1.9%	29.0%
LOAD_FAST LOAD_CONST	8,387,180	1.8%	30.8%
POP_TOP LOAD_FAST	8,346,200	1.8%	32.6%
LOAD_FAST PUSH_NULL	7,808,560	1.7%	34.3%
TO_BOOL_BOOL POP_JUMP_IF_FALSE	7,785,280	1.7%	36.0%
LOAD_FAST LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	7,629,880	1.7%	37.7%
IS_OP POP_JUMP_IF_FALSE	7,553,200	1.7%	39.3%
POP_JUMP_IF_NONE LOAD_FAST	7,528,460	1.6%	41.0%
CALL_METHOD_DESCRIPTOR_FAST STORE_FAST	7,501,940	1.6%	42.6%
ENTER_EXECUTOR RETURN_CONST	7,460,420	1.6%	44.2%
STORE_FAST LOAD_GLOBAL_BUILTIN	7,194,160	1.6%	45.8%
POP_TOP RETURN_CONST	6,490,260	1.4%	47.2%
LOAD_CONST COMPARE_OP_INT	4,903,320	1.1%	48.3%
LOAD_ATTR_METHOD_WITH_VALUES LOAD_FAST	4,820,440	1.1%	49.4%
LOAD_FAST LOAD_ATTR_METHOD_WITH_VALUES	4,820,100	1.1%	50.4%
LOAD_FAST CALL_PY_EXACT_ARGS	4,587,760	1.0%	51.4%
LOAD_FAST CALL_BUILTIN_O	4,541,800	1.0%	52.4%
LOAD_ATTR_INSTANCE_VALUE STORE_FAST	4,250,040	0.9%	53.3%
POP_TOP ENTER_EXECUTOR	4,227,420	0.9%	54.3%
POP_JUMP_IF_TRUE LOAD_FAST	4,147,800	0.9%	55.2%
POP_JUMP_IF_FALSE LOAD_GLOBAL_BUILTIN	4,098,980	0.9%	56.1%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES COMPARE_OP_INT	4,046,560	0.9%	57.0%
LOAD_FAST LOAD_ATTR_METHOD_LAZY_DICT	4,019,680	0.9%	57.8%
LOAD_ATTR_METHOD_LAZY_DICT CALL_METHOD_DESCRIPTOR_NOARGS	4,019,680	0.9%	58.7%
CALL_BUILTIN_FAST STORE_FAST	4,019,620	0.9%	59.6%
CALL_PY_GENERAL RESUME_CHECK	4,016,060	0.9%	60.5%
TO_BOOL_ALWAYS_TRUE POP_JUMP_IF_FALSE	3,990,680	0.9%	61.3%
LOAD_ATTR_INSTANCE_VALUE TO_BOOL_ALWAYS_TRUE	3,989,460	0.9%	62.2%
LOAD_ATTR_INSTANCE_VALUE TO_BOOL_BOOL	3,970,180	0.9%	63.1%
COMPARE_OP_INT POP_JUMP_IF_TRUE	3,968,540	0.9%	63.9%
LOAD_ATTR_INSTANCE_VALUE LOAD_ATTR_METHOD_WITH_VALUES	3,942,880	0.9%	64.8%
POP_JUMP_IF_FALSE RETURN_CONST	3,893,120	0.9%	65.7%
CALL_METHOD_DESCRIPTOR_NOARGS LOAD_FAST	3,866,180	0.8%	66.5%
LOAD_FAST TO_BOOL_BOOL	3,866,160	0.8%	67.3%
LOAD_FAST LOAD_GLOBAL_BUILTIN	3,865,880	0.8%	68.2%
LOAD_FAST LOAD_GLOBAL_MODULE	3,840,400	0.8%	69.0%
PUSH_NULL LOAD_FAST	3,789,560	0.8%	69.9%
RETURN_CONST STORE_FAST	3,789,400	0.8%	70.7%
RESUME_CHECK RETURN_CONST	3,789,380	0.8%	71.5%
CALL_BUILTIN_O CALL_METHOD_DESCRIPTOR_FAST	3,789,360	0.8%	72.3%
LOAD_ATTR_INSTANCE_VALUE LOAD_ATTR_METHOD_NO_DICT	3,789,360	0.8%	73.2%
LOAD_ATTR_METHOD_NO_DICT LOAD_GLOBAL_BUILTIN	3,789,360	0.8%	74.0%
LOAD_ATTR_METHOD_WITH_VALUES CALL_PY_GENERAL	3,789,360	0.8%	74.8%
PUSH_NULL LOAD_FAST_LOAD_FAST	3,760,560	0.8%	75.7%
LOAD_ATTR_METHOD_NO_DICT LOAD_FAST	3,738,140	0.8%	76.5%
LOAD_GLOBAL_MODULE IS_OP	3,738,140	0.8%	77.3%
LOAD_CONST LOAD_GLOBAL_MODULE	3,738,080	0.8%	78.1%
POP_JUMP_IF_NONE LOAD_GLOBAL_BUILTIN	3,738,080	0.8%	78.9%
LOAD_GLOBAL_MODULE CALL_BUILTIN_FAST	3,738,080	0.8%	79.7%
CALL_LEN STORE_FAST	3,714,780	0.8%	80.5%
LOAD_FAST_LOAD_FAST CALL_PY_EXACT_ARGS	3,712,480	0.8%	81.4%
CALL_TYPE_1 STORE_FAST	3,686,980	0.8%	82.2%
LOAD_GLOBAL_BUILTIN IS_OP	3,686,980	0.8%	83.0%
LOAD_GLOBAL_BUILTIN STORE_FAST	3,686,980	0.8%	83.8%
LOAD_FAST CALL_METHOD_DESCRIPTOR_FAST	3,686,960	0.8%	84.6%
LOAD_FAST CALL_TYPE_1	3,686,960	0.8%	85.4%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES LOAD_ATTR_METHOD_NO_DICT	3,686,960	0.8%	86.2%
CALL_BOUND_METHOD_GENERAL RESUME_CHECK	3,661,280	0.8%	87.0%
LOAD_FAST CALL_BOUND_METHOD_GENERAL	3,661,160	0.8%	87.8%
COMPARE_OP_INT ENTER_EXECUTOR	3,595,640	0.8%	88.6%
LOAD_FAST CALL_LEN	3,558,360	0.8%	89.4%
LOAD_CONST LOAD_CONST	3,328,320	0.7%	90.1%
LOAD_FAST LOAD_ATTR_METHOD_NO_DICT	3,302,480	0.7%	90.8%
LOAD_ATTR_METHOD_NO_DICT LOAD_CONST	3,149,060	0.7%	91.5%
LOAD_CONST CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS	3,123,440	0.7%	92.2%
CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS STORE_FAST	3,097,900	0.7%	92.9%
COMPARE_OP_INT POP_JUMP_IF_FALSE	1,412,780	0.3%	93.2%
RETURN_VALUE POP_TOP	1,246,200	0.3%	93.4%
ENTER_EXECUTOR RETURN_VALUE	1,117,440	0.2%	93.7%
LOAD_FAST STORE_ATTR_INSTANCE_VALUE	997,880	0.2%	93.9%
CALL_BOUND_METHOD_EXACT_ARGS RESUME_CHECK	992,720	0.2%	94.1%
LOAD_ATTR_INSTANCE_VALUE ENTER_EXECUTOR	945,280	0.2%	94.3%
LOAD_ATTR_INSTANCE_VALUE LOAD_CONST	670,620	0.1%	94.5%
LOAD_CONST LOAD_FAST	630,020	0.1%	94.6%
POP_JUMP_IF_TRUE LOAD_GLOBAL_BUILTIN	591,180	0.1%	94.7%
LOAD_GLOBAL_MODULE CALL_BOUND_METHOD_EXACT_ARGS	488,640	0.1%	94.8%
LOAD_ATTR_INSTANCE_VALUE LOAD_GLOBAL_MODULE	447,720	0.1%	94.9%
POP_JUMP_IF_FALSE LOAD_GLOBAL_MODULE	439,760	0.1%	95.0%
TO_BOOL_BOOL POP_JUMP_IF_TRUE	409,460	0.1%	95.1%
STORE_ATTR_INSTANCE_VALUE RETURN_CONST	383,900	0.1%	95.2%
LOAD_FAST LOAD_ATTR	361,960	0.1%	95.3%
COMPARE_OP POP_JUMP_IF_FALSE	359,360	0.1%	95.4%
CALL_BUILTIN_O LOAD_FAST	336,960	0.1%	95.4%
LOAD_FAST_LOAD_FAST BUILD_TUPLE	335,420	0.1%	95.5%
LOAD_ATTR_INSTANCE_VALUE CONTAINS_OP_DICT	335,340	0.1%	95.6%
POP_TOP JUMP_FORWARD	334,120	0.1%	95.7%
LOAD_ATTR_INSTANCE_VALUE LOAD_FAST	315,380	0.1%	95.7%
RETURN_VALUE CALL_BOUND_METHOD_EXACT_ARGS	311,880	0.1%	95.8%
POP_TOP LOAD_FAST_LOAD_FAST	309,820	0.1%	95.9%
BUILD_TUPLE LOAD_FAST	309,820	0.1%	95.9%
CONTAINS_OP_DICT POP_JUMP_IF_TRUE	309,800	0.1%	96.0%
LOAD_GLOBAL_MODULE RETURN_VALUE	309,800	0.1%	96.1%
STORE_SUBSCR_DICT RETURN_CONST	309,800	0.1%	96.1%

Predecessor/Successor Pairs

Top 5 predecessors and successors of each Tier 1 opcode.

This does not include the unspecialized instructions that occur after a specialized instruction deoptimizes.

CACHE

Successors and predecessors for CACHE

Successors	Count	Percentage
RESUME_CHECK	102,360	99.9%
RESUME	60	0.1%

BINARY_SUBSCR

Successors and predecessors for BINARY_SUBSCR

Predecessors	Count	Percentage
LOAD_CONST	80	50.0%
LOAD_FAST	80	50.0%

Successors	Count	Percentage
CALL	40	25.0%
STORE_FAST	40	25.0%
BINARY_SUBSCR_TUPLE_INT	40	25.0%
BINARY_SUBSCR_DICT	20	12.5%
BINARY_SUBSCR_LIST_INT	20	12.5%

EXIT_INIT_CHECK

Successors and predecessors for EXIT_INIT_CHECK

Predecessors	Count	Percentage
RETURN_CONST	76,780	100.0%

Successors	Count	Percentage
RETURN_VALUE	76,780	100.0%

GET_ITER

Successors and predecessors for GET_ITER

Predecessors	Count	Percentage
LOAD_FAST	230,860	90.0%
CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS	25,580	10.0%
CALL	20	0.0%

Successors	Count	Percentage
FOR_ITER_LIST	204,740	79.8%
FOR_ITER_TUPLE	51,540	20.1%
FOR_ITER	120	0.0%
FOR_ITER_RANGE	60	0.0%

INTERPRETER_EXIT

Successors and predecessors for INTERPRETER_EXIT

Predecessors	Count	Percentage
RETURN_CONST	102,420	100.0%

NOP

Successors and predecessors for NOP

Predecessors	Count	Percentage
STORE_FAST	204,800	61.5%
STORE_ATTR_INSTANCE_VALUE	76,780	23.1%
POP_JUMP_IF_FALSE	51,200	15.4%
POP_TOP	80	0.0%
STORE_ATTR	20	0.0%

Successors	Count	Percentage
LOAD_GLOBAL_BUILTIN	204,680	61.5%
LOAD_FAST	128,000	38.5%
LOAD_GLOBAL	120	0.0%
LOAD_DEREF	80	0.0%

POP_TOP

Successors and predecessors for POP_TOP

Predecessors	Count	Percentage
RETURN_CONST	18,358,420	92.3%
RETURN_VALUE	1,246,200	6.3%
CALL_BUILTIN_O	153,560	0.8%
POP_JUMP_IF_FALSE	76,800	0.4%
CALL_FUNCTION_EX	25,600	0.1%

Successors	Count	Percentage
LOAD_FAST	8,346,200	42.0%
RETURN_CONST	6,490,260	32.6%
ENTER_EXECUTOR	4,227,420	21.3%
JUMP_FORWARD	334,120	1.7%
LOAD_FAST_LOAD_FAST	309,820	1.6%

PUSH_NULL

Successors and predecessors for PUSH_NULL

Predecessors	Count	Percentage
LOAD_FAST	7,808,560	96.6%
LOAD_ATTR_MODULE	227,280	2.8%
LOAD_ATTR	51,320	0.6%
LOAD_DEREF	160	0.0%

Successors	Count	Percentage
LOAD_FAST	3,789,560	46.9%
LOAD_FAST_LOAD_FAST	3,760,560	46.5%
LOAD_GLOBAL_MODULE	309,520	3.8%
CALL	227,280	2.8%
LOAD_GLOBAL	280	0.0%

RETURN_VALUE

Successors and predecessors for RETURN_VALUE

Predecessors	Count	Percentage
ENTER_EXECUTOR	1,117,440	65.3%
LOAD_GLOBAL_MODULE	309,800	18.1%
LOAD_FAST	128,000	7.5%
EXIT_INIT_CHECK	76,780	4.5%
CALL_METHOD_DESCRIPTOR_O	46,860	2.7%

Successors	Count	Percentage
POP_TOP	1,246,200	72.8%
CALL_BOUND_METHOD_EXACT_ARGS	311,880	18.2%
LOAD_FAST	76,780	4.5%
STORE_FAST	51,200	3.0%
UNPACK_SEQUENCE_TWO_TUPLE	25,560	1.5%

STORE_SUBSCR

Successors and predecessors for STORE_SUBSCR

Predecessors	Count	Percentage
CALL	20	50.0%
CALL_BUILTIN_O	20	50.0%

Successors	Count	Percentage
RETURN_CONST	20	50.0%
STORE_SUBSCR_DICT	20	50.0%

TO_BOOL

Successors and predecessors for TO_BOOL

Predecessors	Count	Percentage
LOAD_FAST	51,280	98.2%
LOAD_ATTR	220	0.4%
LOAD_ATTR_INSTANCE_VALUE	220	0.4%
TO_BOOL	200	0.4%
CALL	140	0.3%

Successors	Count	Percentage
POP_JUMP_IF_TRUE	51,340	98.3%
TO_BOOL_BOOL	320	0.6%
POP_JUMP_IF_FALSE	280	0.5%
TO_BOOL	200	0.4%
TO_BOOL_ALWAYS_TRUE	60	0.1%

BINARY_OP

Successors and predecessors for BINARY_OP

Predecessors	Count	Percentage
CALL_BUILTIN_FAST	269,300	76.7%
LOAD_FAST	53,860	15.3%
LOAD_CONST	25,640	7.3%
BINARY_OP	1,980	0.6%
CALL	160	0.0%

Successors	Count	Percentage
CALL_BOUND_METHOD_EXACT_ARGS	190,280	54.2%
CALL_BUILTIN_O	76,760	21.9%
LOAD_FAST	53,820	15.3%
LOAD_CONST	25,600	7.3%
RETURN_VALUE	2,160	0.6%

BUILD_LIST

Successors and predecessors for BUILD_LIST

Predecessors	Count	Percentage
LOAD_FAST	80	100.0%

Successors	Count	Percentage
LOAD_DEREF	80	100.0%

BUILD_MAP

Successors and predecessors for BUILD_MAP

Predecessors	Count	Percentage
STORE_ATTR_INSTANCE_VALUE	76,780	75.0%
LOAD_FAST	25,600	25.0%
STORE_ATTR	20	0.0%

Successors	Count	Percentage
LOAD_FAST	76,800	75.0%
CALL_FUNCTION_EX	25,600	25.0%

BUILD_TUPLE

Successors and predecessors for BUILD_TUPLE

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	335,420	99.5%
LOAD_FAST_CHECK	1,600	0.5%
LOAD_GLOBAL_MODULE	60	0.0%
LOAD_GLOBAL	20	0.0%

Successors	Count	Percentage
LOAD_FAST	309,820	91.9%
CALL_BUILTIN_FAST	25,560	7.6%
RETURN_VALUE	1,600	0.5%
STORE_FAST	80	0.0%
CALL	40	0.0%

CALL

Successors and predecessors for CALL

Predecessors	Count	Percentage
PUSH_NULL	227,280	54.6%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	179,160	43.1%
ENTER_EXECUTOR	3,200	0.8%
LOAD_FAST	2,080	0.5%
CALL	1,160	0.3%

Successors	Count	Percentage
CALL_BUILTIN_CLASS	179,200	43.1%
LOAD_FAST	153,760	37.0%
STORE_FAST	77,380	18.6%
CALL	1,160	0.3%
RESUME_CHECK	1,000	0.2%

CALL_FUNCTION_EX

Successors and predecessors for CALL_FUNCTION_EX

Predecessors	Count	Percentage
BUILD_MAP	25,600	99.4%
CALL_INTRINSIC_1	80	0.3%
LOAD_FAST	80	0.3%

Successors	Count	Percentage
POP_TOP	25,600	99.4%
COPY_FREE_VARS	80	0.3%
RESUME_CHECK	60	0.2%
RESUME	20	0.1%

CALL_INTRINSIC_1

Successors and predecessors for CALL_INTRINSIC_1

Predecessors	Count	Percentage
LIST_EXTEND	80	100.0%

Successors	Count	Percentage
CALL_FUNCTION_EX	80	100.0%

CALL_KW

Successors and predecessors for CALL_KW

Predecessors	Count	Percentage
LOAD_CONST	204,800	100.0%

Successors	Count	Percentage
RESUME_CHECK	76,800	37.5%
LOAD_ATTR_METHOD_WITH_VALUES	76,760	37.5%
POP_TOP	25,600	12.5%
STORE_FAST	25,600	12.5%
LOAD_ATTR	40	0.0%

COMPARE_OP

Successors and predecessors for COMPARE_OP

Predecessors	Count	Percentage
LOAD_CONST	211,840	57.3%
COPY	79,040	21.4%
ENTER_EXECUTOR	74,660	20.2%
COMPARE_OP	2,640	0.7%
COMPARE_OP_INT	1,500	0.4%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	359,360	97.2%
ENTER_EXECUTOR	5,600	1.5%
COMPARE_OP	2,640	0.7%
COMPARE_OP_INT	2,120	0.6%
POP_JUMP_IF_TRUE	60	0.0%

CONTAINS_OP

Successors and predecessors for CONTAINS_OP

Predecessors	Count	Percentage
LOAD_ATTR	40	33.3%
LOAD_FAST	40	33.3%
LOAD_ATTR_INSTANCE_VALUE	40	33.3%

Successors	Count	Percentage
CONTAINS_OP_DICT	60	50.0%
POP_JUMP_IF_FALSE	40	33.3%
POP_JUMP_IF_TRUE	20	16.7%

COPY

Successors and predecessors for COPY

Predecessors	Count	Percentage
SWAP	181,360	70.3%
LOAD_FAST	76,800	29.7%

Successors	Count	Percentage
COMPARE_OP_INT	102,320	39.6%
COMPARE_OP	79,040	30.6%
TO_BOOL_BOOL	76,760	29.7%
TO_BOOL	40	0.0%

COPY_FREE_VARS

Successors and predecessors for COPY_FREE_VARS

Predecessors	Count	Percentage
CALL_FUNCTION_EX	80	100.0%

Successors	Count	Percentage
RESUME_CHECK	60	75.0%
RESUME	20	25.0%

ENTER_EXECUTOR

Successors and predecessors for ENTER_EXECUTOR

Predecessors	Count	Percentage
POP_TOP	4,227,420	47.5%
COMPARE_OP_INT	3,595,640	40.4%
LOAD_ATTR_INSTANCE_VALUE	945,280	10.6%
POP_JUMP_IF_NONE	101,540	1.1%
STORE_FAST	25,260	0.3%

Successors	Count	Percentage
RETURN_CONST	7,460,420	83.8%
RETURN_VALUE	1,117,440	12.6%
CALL_PY_EXACT_ARGS	230,100	2.6%
COMPARE_OP	74,660	0.8%
POP_TOP	6,320	0.1%

EXTENDED_ARG

Successors and predecessors for EXTENDED_ARG

Predecessors	Count	Percentage
POP_TOP	2,620	100.0%

Successors	Count	Percentage
JUMP_FORWARD	2,620	100.0%

FOR_ITER

Successors and predecessors for FOR_ITER

Predecessors	Count	Percentage
GET_ITER	120	50.0%
JUMP_BACKWARD	120	50.0%

Successors	Count	Percentage
STORE_FAST	100	41.7%
FOR_ITER_LIST	60	25.0%
FOR_ITER_TUPLE	40	16.7%
UNPACK_SEQUENCE	20	8.3%
FOR_ITER_RANGE	20	8.3%

IS_OP

Successors and predecessors for IS_OP

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	3,738,140	49.5%
LOAD_GLOBAL_BUILTIN	3,686,980	48.8%
CALL_TYPE_1	76,740	1.0%
LOAD_FAST_LOAD_FAST	51,200	0.7%
LOAD_GLOBAL	80	0.0%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	7,553,200	100.0%

JUMP_BACKWARD

Successors and predecessors for JUMP_BACKWARD

Predecessors	Count	Percentage
POP_TOP	1,600	78.4%
STORE_FAST	340	16.7%
FOR_ITER_TUPLE	100	4.9%

Successors	Count	Percentage
FOR_ITER_LIST	900	44.1%
FOR_ITER_TUPLE	600	29.4%
FOR_ITER_RANGE	300	14.7%
FOR_ITER	120	5.9%
POP_TOP	40	2.0%

JUMP_FORWARD

Successors and predecessors for JUMP_FORWARD

Predecessors	Count	Percentage
POP_TOP	334,120	80.4%
POP_JUMP_IF_FALSE	53,360	12.8%
STORE_FAST	25,600	6.2%
EXTENDED_ARG	2,620	0.6%

Successors	Count	Percentage
LOAD_FAST	286,380	68.9%
LOAD_FAST_LOAD_FAST	103,720	25.0%
LOAD_GLOBAL_BUILTIN	25,560	6.1%
LOAD_GLOBAL	40	0.0%

LIST_EXTEND

Successors and predecessors for LIST_EXTEND

Predecessors	Count	Percentage
LOAD_DEREF	80	100.0%

Successors	Count	Percentage
CALL_INTRINSIC_1	80	100.0%

LOAD_ATTR

Successors and predecessors for LOAD_ATTR

Predecessors	Count	Percentage
LOAD_FAST	361,960	66.6%
LOAD_ATTR_INSTANCE_VALUE	153,680	28.3%
LOAD_GLOBAL_MODULE	25,720	4.7%
LOAD_ATTR	1,940	0.4%
LOAD_FAST_LOAD_FAST	160	0.0%

Successors	Count	Percentage
STORE_FAST	256,200	47.1%
LOAD_FAST	230,900	42.5%
PUSH_NULL	51,320	9.4%
LOAD_ATTR	1,940	0.4%
LOAD_ATTR_INSTANCE_VALUE	1,160	0.2%

LOAD_CONST

Successors and predecessors for LOAD_CONST

Predecessors	Count	Percentage
LOAD_FAST	8,387,180	50.5%
LOAD_CONST	3,328,320	20.0%
LOAD_ATTR_METHOD_NO_DICT	3,149,060	19.0%
LOAD_ATTR_INSTANCE_VALUE	670,620	4.0%
LOAD_GLOBAL_MODULE	269,300	1.6%

Successors	Count	Percentage
COMPARE_OP_INT	4,903,320	29.5%
LOAD_GLOBAL_MODULE	3,738,080	22.5%
LOAD_CONST	3,328,320	20.0%
CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS	3,123,440	18.8%
LOAD_FAST	630,020	3.8%

LOAD_DEREF

Successors and predecessors for LOAD_DEREF

Predecessors	Count	Percentage
NOP	80	33.3%
BUILD_LIST	80	33.3%
RESUME_CHECK	60	25.0%
RESUME	20	8.3%

Successors	Count	Percentage
PUSH_NULL	160	66.7%
LIST_EXTEND	80	33.3%

LOAD_FAST

Successors and predecessors for LOAD_FAST

Predecessors	Count	Percentage
STORE_FAST	27,195,240	24.8%
LOAD_GLOBAL_BUILTIN	16,369,380	14.9%
RESUME_CHECK	13,571,180	12.4%
POP_JUMP_IF_FALSE	12,670,820	11.5%
POP_TOP	8,346,200	7.6%

Successors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	24,042,580	21.9%
POP_JUMP_IF_NONE	11,470,600	10.4%
LOAD_CONST	8,387,180	7.6%
PUSH_NULL	7,808,560	7.1%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	7,629,880	7.0%

LOAD_FAST_CHECK

Successors and predecessors for LOAD_FAST_CHECK

Predecessors	Count	Percentage
LOAD_FAST	1,600	100.0%

Successors	Count	Percentage
BUILD_TUPLE	1,600	100.0%

LOAD_FAST_LOAD_FAST

Successors and predecessors for LOAD_FAST_LOAD_FAST

Predecessors	Count	Percentage
PUSH_NULL	3,760,560	79.8%
POP_TOP	309,820	6.6%
LOAD_GLOBAL_MODULE	307,100	6.5%
JUMP_FORWARD	103,720	2.2%
POP_JUMP_IF_NONE	76,800	1.6%

Successors	Count	Percentage
CALL_PY_EXACT_ARGS	3,712,480	78.8%
BUILD_TUPLE	335,420	7.1%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	282,760	6.0%
STORE_ATTR_INSTANCE_VALUE	153,520	3.3%
LOAD_FAST	76,800	1.6%

LOAD_GLOBAL

Successors and predecessors for LOAD_GLOBAL

Predecessors	Count	Percentage
LOAD_FAST	520	12.9%
STORE_FAST	520	12.9%
POP_JUMP_IF_FALSE	440	10.9%
PUSH_NULL	280	6.9%
LOAD_GLOBAL	260	6.4%

Successors	Count	Percentage
LOAD_GLOBAL_MODULE	1,080	26.7%
LOAD_GLOBAL_BUILTIN	940	23.3%
LOAD_FAST	740	18.3%
CALL	380	9.4%
LOAD_GLOBAL	260	6.4%

POP_JUMP_IF_FALSE

Successors and predecessors for POP_JUMP_IF_FALSE

Predecessors	Count	Percentage
TO_BOOL_BOOL	7,785,280	36.1%
IS_OP	7,553,200	35.1%
TO_BOOL_ALWAYS_TRUE	3,990,680	18.5%
COMPARE_OP_INT	1,412,780	6.6%
COMPARE_OP	359,360	1.7%

Successors	Count	Percentage
LOAD_FAST	12,670,820	58.8%
LOAD_GLOBAL_BUILTIN	4,098,980	19.0%
RETURN_CONST	3,893,120	18.1%
LOAD_GLOBAL_MODULE	439,760	2.0%
LOAD_CONST	260,320	1.2%

POP_JUMP_IF_NONE

Successors and predecessors for POP_JUMP_IF_NONE

Predecessors	Count	Percentage
LOAD_FAST	11,470,600	100.0%

Successors	Count	Percentage
LOAD_FAST	7,528,460	65.6%
LOAD_GLOBAL_BUILTIN	3,738,080	32.6%
ENTER_EXECUTOR	101,540	0.9%
LOAD_FAST_LOAD_FAST	76,800	0.7%
RETURN_CONST	25,600	0.2%

POP_JUMP_IF_NOT_NONE

Successors and predecessors for POP_JUMP_IF_NOT_NONE

Predecessors	Count	Percentage
LOAD_FAST	128,000	100.0%

Successors	Count	Percentage
LOAD_FAST	76,800	60.0%
LOAD_GLOBAL_BUILTIN	25,560	20.0%
LOAD_GLOBAL_MODULE	25,560	20.0%
LOAD_GLOBAL	80	0.1%

POP_JUMP_IF_TRUE

Successors and predecessors for POP_JUMP_IF_TRUE

Predecessors	Count	Percentage
COMPARE_OP_INT	3,968,540	83.7%
TO_BOOL_BOOL	409,460	8.6%
CONTAINS_OP_DICT	309,800	6.5%
TO_BOOL	51,340	1.1%
COMPARE_OP	60	0.0%

Successors	Count	Percentage
LOAD_FAST	4,147,800	87.5%
LOAD_GLOBAL_BUILTIN	591,180	12.5%
LOAD_GLOBAL	240	0.0%

RETURN_CONST

Successors and predecessors for RETURN_CONST

Predecessors	Count	Percentage
ENTER_EXECUTOR	7,460,420	33.4%
POP_TOP	6,490,260	29.0%
POP_JUMP_IF_FALSE	3,893,120	17.4%
RESUME_CHECK	3,789,380	17.0%
STORE_ATTR_INSTANCE_VALUE	383,900	1.7%

Successors	Count	Percentage
POP_TOP	18,358,420	82.1%
STORE_FAST	3,789,400	17.0%
INTERPRETER_EXIT	102,420	0.5%
EXIT_INIT_CHECK	76,780	0.3%
RETURN_VALUE	25,600	0.1%

STORE_ATTR

Successors and predecessors for STORE_ATTR

Predecessors	Count	Percentage
LOAD_FAST	520	86.7%
LOAD_FAST_LOAD_FAST	80	13.3%

Successors	Count	Percentage
STORE_ATTR_INSTANCE_VALUE	300	50.0%
RETURN_CONST	100	16.7%
LOAD_FAST	80	13.3%
LOAD_CONST	40	6.7%
LOAD_GLOBAL	40	6.7%

STORE_FAST

Successors and predecessors for STORE_FAST

Predecessors	Count	Percentage
CALL_METHOD_DESCRIPTOR_FAST	7,501,940	21.6%
LOAD_ATTR_INSTANCE_VALUE	4,250,040	12.2%
CALL_BUILTIN_FAST	4,019,620	11.6%
RETURN_CONST	3,789,400	10.9%
CALL_LEN	3,714,780	10.7%

Successors	Count	Percentage
LOAD_FAST	27,195,240	78.1%
LOAD_GLOBAL_BUILTIN	7,194,160	20.7%
NOP	204,800	0.6%
LOAD_GLOBAL_MODULE	102,400	0.3%
JUMP_FORWARD	25,600	0.1%

STORE_FAST_STORE_FAST

Successors and predecessors for STORE_FAST_STORE_FAST

Predecessors	Count	Percentage
UNPACK_SEQUENCE_TWO_TUPLE	128,280	100.0%
UNPACK_SEQUENCE	40	0.0%

Successors	Count	Percentage
LOAD_FAST	102,720	80.0%
LOAD_FAST_LOAD_FAST	25,600	20.0%

SWAP

Successors and predecessors for SWAP

Predecessors	Count	Percentage
LOAD_FAST	181,360	100.0%

Successors	Count	Percentage
COPY	181,360	100.0%

UNPACK_SEQUENCE

Successors and predecessors for UNPACK_SEQUENCE

Predecessors	Count	Percentage
RETURN_VALUE	40	50.0%
FOR_ITER	20	25.0%
FOR_ITER_LIST	20	25.0%

Successors	Count	Percentage
STORE_FAST_STORE_FAST	40	50.0%
UNPACK_SEQUENCE_TWO_TUPLE	40	50.0%

RESUME

Successors and predecessors for RESUME

Predecessors	Count	Percentage
CALL	360	62.1%
CALL_PY_EXACT_ARGS	120	20.7%
CACHE	60	10.3%
CALL_FUNCTION_EX	20	3.4%
COPY_FREE_VARS	20	3.4%

Successors	Count	Percentage
LOAD_FAST	400	69.0%
LOAD_GLOBAL	120	20.7%
LOAD_DEREF	20	3.4%
LOAD_FAST_LOAD_FAST	20	3.4%
RETURN_CONST	20	3.4%

BINARY_OP_ADD_INT

Successors and predecessors for BINARY_OP_ADD_INT

Predecessors	Count	Percentage
LOAD_CONST	25,560	99.9%
BINARY_OP	20	0.1%

Successors	Count	Percentage
STORE_FAST	25,580	100.0%

BINARY_OP_SUBTRACT_FLOAT

Successors and predecessors for BINARY_OP_SUBTRACT_FLOAT

Predecessors	Count	Percentage
LOAD_FAST	40	66.7%
BINARY_OP	20	33.3%

Successors	Count	Percentage
RETURN_VALUE	60	100.0%

BINARY_SUBSCR_DICT

Successors and predecessors for BINARY_SUBSCR_DICT

Predecessors	Count	Percentage
LOAD_FAST	25,560	99.9%
BINARY_SUBSCR	20	0.1%

Successors	Count	Percentage
STORE_FAST	25,580	100.0%

BINARY_SUBSCR_LIST_INT

Successors and predecessors for BINARY_SUBSCR_LIST_INT

Predecessors	Count	Percentage
LOAD_FAST	1,560	98.7%
BINARY_SUBSCR	20	1.3%

Successors	Count	Percentage
CALL_BOUND_METHOD_EXACT_ARGS	1,560	98.7%
CALL	20	1.3%

BINARY_SUBSCR_TUPLE_INT

Successors and predecessors for BINARY_SUBSCR_TUPLE_INT

Predecessors	Count	Percentage
LOAD_CONST	27,660	99.9%
BINARY_SUBSCR	40	0.1%

Successors	Count	Percentage
STORE_FAST	25,580	92.3%
CALL_PY_EXACT_ARGS	2,100	7.6%
CALL	20	0.1%

CALL_ALLOC_AND_ENTER_INIT

Successors and predecessors for CALL_ALLOC_AND_ENTER_INIT

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	76,760	100.0%
CALL	20	0.0%

Successors	Count	Percentage
RESUME_CHECK	76,780	100.0%

CALL_BOUND_METHOD_EXACT_ARGS

Successors and predecessors for CALL_BOUND_METHOD_EXACT_ARGS

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	488,640	49.2%
RETURN_VALUE	311,880	31.4%
BINARY_OP	190,280	19.2%
BINARY_SUBSCR_LIST_INT	1,560	0.2%
CALL	360	0.0%

Successors	Count	Percentage
RESUME_CHECK	992,720	100.0%

CALL_BOUND_METHOD_GENERAL

Successors and predecessors for CALL_BOUND_METHOD_GENERAL

Predecessors	Count	Percentage
LOAD_FAST	3,661,160	100.0%
CALL	120	0.0%

Successors	Count	Percentage
RESUME_CHECK	3,661,280	100.0%

CALL_BUILTIN_CLASS

Successors and predecessors for CALL_BUILTIN_CLASS

Predecessors	Count	Percentage
CALL	179,200	70.0%
LOAD_FAST	76,800	30.0%

Successors	Count	Percentage
STORE_FAST	179,220	70.0%
LOAD_FAST	76,780	30.0%

CALL_BUILTIN_FAST

Successors and predecessors for CALL_BUILTIN_FAST

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	3,738,080	84.6%
LOAD_FAST	294,740	6.7%
LOAD_CONST	153,440	3.5%
CALL_LEN	76,760	1.7%
LOAD_ATTR_INSTANCE_VALUE	76,760	1.7%

Successors	Count	Percentage
STORE_FAST	4,019,620	91.0%
BINARY_OP	269,300	6.1%
TO_BOOL_BOOL	102,320	2.3%
LOAD_ATTR_METHOD_NO_DICT	25,560	0.6%
TO_BOOL	40	0.0%

CALL_BUILTIN_O

Successors and predecessors for CALL_BUILTIN_O

Predecessors	Count	Percentage
LOAD_FAST	4,541,800	97.8%
BINARY_OP	76,760	1.7%
LOAD_ATTR_INSTANCE_VALUE	25,560	0.6%
CALL	200	0.0%

Successors	Count	Percentage
CALL_METHOD_DESCRIPTOR_FAST	3,789,360	81.6%
LOAD_FAST	336,960	7.3%
STORE_SUBSCR_DICT	309,780	6.7%
POP_TOP	153,560	3.3%
STORE_FAST	25,580	0.6%

CALL_ISINSTANCE

Successors and predecessors for CALL_ISINSTANCE

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	76,760	50.0%
LOAD_GLOBAL_BUILTIN	76,680	49.9%
CALL	80	0.1%

Successors	Count	Percentage
TO_BOOL_BOOL	153,440	99.9%
TO_BOOL	80	0.1%

CALL_LEN

Successors and predecessors for CALL_LEN

Predecessors	Count	Percentage
LOAD_FAST	3,558,360	92.0%
LOAD_ATTR_INSTANCE_VALUE	309,780	8.0%
CALL	200	0.0%

Successors	Count	Percentage
STORE_FAST	3,714,780	96.0%
LOAD_FAST	76,780	2.0%
CALL_BUILTIN_FAST	76,760	2.0%
CALL	20	0.0%

CALL_METHOD_DESCRIPTOR_FAST

Successors and predecessors for CALL_METHOD_DESCRIPTOR_FAST

Predecessors	Count	Percentage
CALL_BUILTIN_O	3,789,360	50.5%
LOAD_FAST	3,686,960	49.1%
LOAD_GLOBAL_MODULE	25,560	0.3%
CALL	60	0.0%

Successors	Count	Percentage
STORE_FAST	7,501,940	100.0%

CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS

Successors and predecessors for CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS

Predecessors	Count	Percentage
LOAD_CONST	3,123,440	100.0%
CALL	40	0.0%

Successors	Count	Percentage
STORE_FAST	3,097,900	99.2%
GET_ITER	25,580	0.8%

CALL_METHOD_DESCRIPTOR_NOARGS

Successors and predecessors for CALL_METHOD_DESCRIPTOR_NOARGS

Predecessors	Count	Percentage
LOAD_ATTR_METHOD_LAZY_DICT	4,019,680	96.9%
LOAD_ATTR_METHOD_NO_DICT	127,920	3.1%
CALL	100	0.0%

Successors	Count	Percentage
LOAD_FAST	3,866,180	93.2%
LOAD_CONST	102,360	2.5%
CALL_PY_EXACT_ARGS	102,360	2.5%
STORE_FAST	76,780	1.9%
CALL	20	0.0%

CALL_METHOD_DESCRIPTOR_O

Successors and predecessors for CALL_METHOD_DESCRIPTOR_O

Predecessors	Count	Percentage
LOAD_FAST	46,840	64.7%
LOAD_CONST	25,560	35.3%
CALL	40	0.1%

Successors	Count	Percentage
RETURN_VALUE	46,860	64.7%
LOAD_CONST	25,580	35.3%

CALL_NON_PY_GENERAL

Successors and predecessors for CALL_NON_PY_GENERAL

Predecessors	Count	Percentage
LOAD_ATTR_METHOD_LAZY_DICT	76,760	99.7%
PUSH_NULL	120	0.2%
CALL	80	0.1%

Successors	Count	Percentage
STORE_FAST	76,840	99.8%
POP_TOP	60	0.1%
LOAD_FAST	60	0.1%

CALL_PY_EXACT_ARGS

Successors and predecessors for CALL_PY_EXACT_ARGS

Predecessors	Count	Percentage
LOAD_FAST	4,587,760	52.1%
LOAD_FAST_LOAD_FAST	3,712,480	42.2%
ENTER_EXECUTOR	230,100	2.6%
LOAD_ATTR_METHOD_WITH_VALUES	153,520	1.7%
CALL_METHOD_DESCRIPTOR_NOARGS	102,360	1.2%

Successors	Count	Percentage
RESUME_CHECK	8,788,600	99.8%
CALL_PY_EXACT_ARGS	17,920	0.2%
RESUME	120	0.0%

CALL_PY_GENERAL

Successors and predecessors for CALL_PY_GENERAL

Predecessors	Count	Percentage
LOAD_ATTR_METHOD_WITH_VALUES	3,789,360	94.4%
LOAD_FAST	153,440	3.8%
LOAD_FAST_LOAD_FAST	72,760	1.8%
CALL	500	0.0%

Successors	Count	Percentage
RESUME_CHECK	4,016,060	100.0%

CALL_TYPE_1

Successors and predecessors for CALL_TYPE_1

Predecessors	Count	Percentage
LOAD_FAST	3,686,960	98.0%
LOAD_CONST	51,120	1.4%
LOAD_GLOBAL_BUILTIN	25,560	0.7%
CALL	80	0.0%

Successors	Count	Percentage
STORE_FAST	3,686,980	98.0%
IS_OP	76,740	2.0%

COMPARE_OP_INT

Successors and predecessors for COMPARE_OP_INT

Predecessors	Count	Percentage
LOAD_CONST	4,903,320	53.7%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	4,046,560	44.3%
COPY	102,320	1.1%
LOAD_GLOBAL_MODULE	76,760	0.8%
COMPARE_OP	2,120	0.0%

Successors	Count	Percentage
POP_JUMP_IF_TRUE	3,968,540	43.5%
ENTER_EXECUTOR	3,595,640	39.4%
POP_JUMP_IF_FALSE	1,412,780	15.5%
LOAD_FAST	153,560	1.7%
COMPARE_OP	1,500	0.0%

COMPARE_OP_STR

Successors and predecessors for COMPARE_OP_STR

Predecessors	Count	Percentage
LOAD_CONST	76,680	99.9%
COMPARE_OP	60	0.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	76,740	100.0%

CONTAINS_OP_DICT

Successors and predecessors for CONTAINS_OP_DICT

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	335,340	99.5%
LOAD_FAST	1,560	0.5%
CONTAINS_OP	60	0.0%

Successors	Count	Percentage
POP_JUMP_IF_TRUE	309,800	91.9%
POP_JUMP_IF_FALSE	27,160	8.1%

FOR_ITER_LIST

Successors and predecessors for FOR_ITER_LIST

Predecessors	Count	Percentage
GET_ITER	204,740	99.5%
JUMP_BACKWARD	900	0.4%
FOR_ITER	60	0.0%

Successors	Count	Percentage
UNPACK_SEQUENCE_TWO_TUPLE	102,680	49.9%
STORE_FAST	102,640	49.9%
LOAD_FAST	360	0.2%
UNPACK_SEQUENCE	20	0.0%

FOR_ITER_RANGE

Successors and predecessors for FOR_ITER_RANGE

Predecessors	Count	Percentage
JUMP_BACKWARD	300	78.9%
GET_ITER	60	15.8%
FOR_ITER	20	5.3%

Successors	Count	Percentage
STORE_FAST	360	94.7%
LOAD_GLOBAL	20	5.3%

FOR_ITER_TUPLE

Successors and predecessors for FOR_ITER_TUPLE

Predecessors	Count	Percentage
GET_ITER	51,540	98.8%
JUMP_BACKWARD	600	1.1%
FOR_ITER	40	0.1%

Successors	Count	Percentage
STORE_FAST	51,760	99.2%
LOAD_GLOBAL_BUILTIN	280	0.5%
JUMP_BACKWARD	100	0.2%
LOAD_GLOBAL	40	0.1%

LOAD_ATTR_INSTANCE_VALUE

Successors and predecessors for LOAD_ATTR_INSTANCE_VALUE

Predecessors	Count	Percentage
LOAD_FAST	24,042,580	100.0%
LOAD_ATTR	1,160	0.0%

Successors	Count	Percentage
STORE_FAST	4,250,040	17.7%
TO_BOOL_ALWAYS_TRUE	3,989,460	16.6%
TO_BOOL_BOOL	3,970,180	16.5%
LOAD_ATTR_METHOD_WITH_VALUES	3,942,880	16.4%
LOAD_ATTR_METHOD_NO_DICT	3,789,360	15.8%

LOAD_ATTR_METHOD_LAZY_DICT

Successors and predecessors for LOAD_ATTR_METHOD_LAZY_DICT

Predecessors	Count	Percentage
LOAD_FAST	4,019,680	97.0%
LOAD_ATTR_INSTANCE_VALUE	123,600	3.0%
LOAD_ATTR	100	0.0%

Successors	Count	Percentage
CALL_METHOD_DESCRIPTOR_NOARGS	4,019,680	97.0%
CALL_NON_PY_GENERAL	76,760	1.9%
LOAD_FAST	46,860	1.1%
CALL	80	0.0%

LOAD_ATTR_METHOD_NO_DICT

Successors and predecessors for LOAD_ATTR_METHOD_NO_DICT

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	3,789,360	35.1%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	3,686,960	34.1%
LOAD_FAST	3,302,480	30.6%
CALL_BUILTIN_FAST	25,560	0.2%
LOAD_ATTR	180	0.0%

Successors	Count	Percentage
LOAD_GLOBAL_BUILTIN	3,789,360	35.1%
LOAD_FAST	3,738,140	34.6%
LOAD_CONST	3,149,060	29.1%
CALL_METHOD_DESCRIPTOR_NOARGS	127,920	1.2%
CALL	40	0.0%

LOAD_ATTR_METHOD_WITH_VALUES

Successors and predecessors for LOAD_ATTR_METHOD_WITH_VALUES

Predecessors	Count	Percentage
LOAD_FAST	4,820,100	54.5%
LOAD_ATTR_INSTANCE_VALUE	3,942,880	44.6%
CALL_KW	76,760	0.9%
LOAD_ATTR	420	0.0%

Successors	Count	Percentage
LOAD_FAST	4,820,440	54.5%
CALL_PY_GENERAL	3,789,360	42.9%
CALL_PY_EXACT_ARGS	153,520	1.7%
LOAD_CONST	76,780	0.9%
CALL	60	0.0%

LOAD_ATTR_MODULE

Successors and predecessors for LOAD_ATTR_MODULE

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	252,720	99.9%
LOAD_ATTR	160	0.1%
LOAD_FAST	40	0.0%

Successors	Count	Percentage
PUSH_NULL	227,280	89.9%
LOAD_FAST	25,580	10.1%
STORE_FAST	60	0.0%

LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES

Successors and predecessors for LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES

Predecessors	Count	Percentage
LOAD_FAST	7,629,880	96.4%
LOAD_FAST_LOAD_FAST	282,760	3.6%
LOAD_ATTR	140	0.0%

Successors	Count	Percentage
COMPARE_OP_INT	4,046,560	51.1%
LOAD_ATTR_METHOD_NO_DICT	3,686,960	46.6%
CALL	179,160	2.3%
COMPARE_OP	80	0.0%
LOAD_ATTR	20	0.0%

LOAD_ATTR_WITH_HINT

Successors and predecessors for LOAD_ATTR_WITH_HINT

Predecessors	Count	Percentage
LOAD_FAST	40	66.7%
LOAD_ATTR	20	33.3%

Successors	Count	Percentage
STORE_FAST	60	100.0%

LOAD_GLOBAL_BUILTIN

Successors and predecessors for LOAD_GLOBAL_BUILTIN

Predecessors	Count	Percentage
STORE_FAST	7,194,160	29.8%
POP_JUMP_IF_FALSE	4,098,980	17.0%
LOAD_FAST	3,865,880	16.0%
LOAD_ATTR_METHOD_NO_DICT	3,789,360	15.7%
POP_JUMP_IF_NONE	3,738,080	15.5%

Successors	Count	Percentage
LOAD_FAST	16,369,380	67.8%
IS_OP	3,686,980	15.3%
STORE_FAST	3,686,980	15.3%
LOAD_GLOBAL_MODULE	179,120	0.7%
CALL_ISINSTANCE	76,680	0.3%

LOAD_GLOBAL_MODULE

Successors and predecessors for LOAD_GLOBAL_MODULE

Predecessors	Count	Percentage
LOAD_FAST	3,840,400	39.7%
LOAD_CONST	3,738,080	38.6%
LOAD_ATTR_INSTANCE_VALUE	447,720	4.6%
POP_JUMP_IF_FALSE	439,760	4.5%
PUSH_NULL	309,520	3.2%

Successors	Count	Percentage
IS_OP	3,738,140	38.6%
CALL_BUILTIN_FAST	3,738,080	38.6%
CALL_BOUND_METHOD_EXACT_ARGS	488,640	5.0%
RETURN_VALUE	309,800	3.2%
LOAD_FAST_LOAD_FAST	307,100	3.2%

RESUME_CHECK

Successors and predecessors for RESUME_CHECK

Predecessors	Count	Percentage
CALL_PY_EXACT_ARGS	8,788,600	49.6%
CALL_PY_GENERAL	4,016,060	22.7%
CALL_BOUND_METHOD_GENERAL	3,661,280	20.7%
CALL_BOUND_METHOD_EXACT_ARGS	992,720	5.6%
CACHE	102,360	0.6%

Successors	Count	Percentage
LOAD_FAST	13,571,180	76.6%
RETURN_CONST	3,789,380	21.4%
LOAD_GLOBAL_MODULE	150,280	0.8%
LOAD_GLOBAL_BUILTIN	127,920	0.7%
LOAD_FAST_LOAD_FAST	76,780	0.4%

STORE_ATTR_INSTANCE_VALUE

Successors and predecessors for STORE_ATTR_INSTANCE_VALUE

Predecessors	Count	Percentage
LOAD_FAST	997,880	86.6%
LOAD_FAST_LOAD_FAST	153,520	13.3%
STORE_ATTR	300	0.0%

Successors	Count	Percentage
RETURN_CONST	383,900	33.3%
LOAD_FAST	307,120	26.7%
LOAD_CONST	153,560	13.3%
NOP	76,780	6.7%
BUILD_MAP	76,780	6.7%

STORE_SUBSCR_DICT

Successors and predecessors for STORE_SUBSCR_DICT

Predecessors	Count	Percentage
CALL_BUILTIN_O	309,780	100.0%
STORE_SUBSCR	20	0.0%

Successors	Count	Percentage
RETURN_CONST	309,800	100.0%

TO_BOOL_ALWAYS_TRUE

Successors and predecessors for TO_BOOL_ALWAYS_TRUE

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	3,989,460	100.0%
ENTER_EXECUTOR	1,180	0.0%
TO_BOOL	60	0.0%
TO_BOOL_NONE	20	0.0%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	3,990,680	100.0%
TO_BOOL_NONE	40	0.0%

TO_BOOL_BOOL

Successors and predecessors for TO_BOOL_BOOL

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	3,970,180	48.4%
LOAD_FAST	3,866,160	47.2%
CALL_ISINSTANCE	153,440	1.9%
CALL_BUILTIN_FAST	102,320	1.2%
COPY	76,760	0.9%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	7,785,280	95.0%
POP_JUMP_IF_TRUE	409,460	5.0%

TO_BOOL_INT

Successors and predecessors for TO_BOOL_INT

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	309,780	100.0%
TO_BOOL	20	0.0%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	309,800	100.0%

TO_BOOL_NONE

Successors and predecessors for TO_BOOL_NONE

Predecessors	Count	Percentage
LOAD_FAST	25,560	94.9%
LOAD_ATTR_INSTANCE_VALUE	1,220	4.5%
ENTER_EXECUTOR	100	0.4%
TO_BOOL_ALWAYS_TRUE	40	0.1%
TO_BOOL	20	0.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	26,920	99.9%
TO_BOOL_ALWAYS_TRUE	20	0.1%

UNPACK_SEQUENCE_TWO_TUPLE

Successors and predecessors for UNPACK_SEQUENCE_TWO_TUPLE

Predecessors	Count	Percentage
FOR_ITER_LIST	102,680	80.0%
RETURN_VALUE	25,560	19.9%
UNPACK_SEQUENCE	40	0.0%

Successors	Count	Percentage
STORE_FAST_STORE_FAST	128,280	100.0%

Specialization stats

Specialization stats by family

BINARY_OP

specialization stats for BINARY_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	348,920	92.7%
hit ⓘ Specialized instructions that complete.	25,640	6.8%

Success	Count	Ratio
Success	40	2.0%
Failure	1,980	98.0%

Failure kind	Count	Ratio
add other	1,800	90.9%
rshift	180	9.1%

BINARY_SUBSCR

specialization stats for BINARY_SUBSCR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	80	0.1%
hit ⓘ Specialized instructions that complete.	54,860	99.7%

Success	Count	Ratio
Success	80	100.0%
Failure	0	0.0%

CALL

specialization stats for CALL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	1,344,660	3.1%
hit ⓘ Specialized instructions that complete.	41,866,940	96.8%
miss ⓘ Specialized instructions that deopt.	950,240	2.2%

Success	Count	Ratio
Success	20,660	95.3%
Failure	1,020	4.7%

Failure kind	Count	Ratio
class no vectorcall	1,020	100.0%

COMPARE_OP

specialization stats for COMPARE_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	443,180	4.6%
hit ⓘ Specialized instructions that complete.	9,129,140	95.3%
miss ⓘ Specialized instructions that deopt.	79,620	0.8%

Success	Count	Ratio
Success	2,180	34.5%
Failure	4,140	65.5%

Failure kind	Count	Ratio
big int	4,140	100.0%

CONTAINS_OP

specialization stats for CONTAINS_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	60	0.0%
hit ⓘ Specialized instructions that complete.	336,960	100.0%

Success	Count	Ratio
Success	60	100.0%
Failure	0	0.0%

FOR_ITER

specialization stats for FOR_ITER family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	120	0.0%
hit ⓘ Specialized instructions that complete.	258,260	99.9%

Success	Count	Ratio
Success	120	100.0%
Failure	0	0.0%

LOAD_ATTR

specialization stats for LOAD_ATTR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	539,780	1.0%
hit ⓘ Specialized instructions that complete.	55,997,580	99.0%

Success	Count	Ratio
Success	2,180	55.3%
Failure	1,760	44.7%

Failure kind	Count	Ratio
method	1,760	100.0%

LOAD_GLOBAL

specialization stats for LOAD_GLOBAL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	2,020	0.0%
hit ⓘ Specialized instructions that complete.	33,835,020	100.0%

Success	Count	Ratio
Success	2,020	100.0%
Failure	0	0.0%

POP_JUMP_IF_FALSE

specialization stats for POP_JUMP_IF_FALSE family

POP_JUMP_IF_NONE

specialization stats for POP_JUMP_IF_NONE family

POP_JUMP_IF_NOT_NONE

specialization stats for POP_JUMP_IF_NOT_NONE family

POP_JUMP_IF_TRUE

specialization stats for POP_JUMP_IF_TRUE family

STORE_ATTR

specialization stats for STORE_ATTR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	300	0.0%
hit ⓘ Specialized instructions that complete.	1,151,700	99.9%

Success	Count	Ratio
Success	300	100.0%
Failure	0	0.0%

STORE_SUBSCR

specialization stats for STORE_SUBSCR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	20	0.0%
hit ⓘ Specialized instructions that complete.	309,800	100.0%

Success	Count	Ratio
Success	20	100.0%
Failure	0	0.0%

TO_BOOL

specialization stats for TO_BOOL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	54,940	0.6%
hit ⓘ Specialized instructions that complete.	8,530,220	99.4%
miss ⓘ Specialized instructions that deopt.	3,380	0.0%

Success	Count	Ratio
Success	480	70.6%
Failure	200	29.4%

Failure kind	Count	Ratio
tuple	200	100.0%

UNPACK_SEQUENCE

specialization stats for UNPACK_SEQUENCE family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	40	0.0%
hit ⓘ Specialized instructions that complete.	128,280	99.9%

Success	Count	Ratio
Success	40	100.0%
Failure	0	0.0%

Specialization effectiveness

specialization effectiveness

All entries are execution counts. Should add up to the total number of Tier 1 instructions executed.

Instructions	Count	Ratio
Basic ⓘ Instructions that are not and cannot be specialized, e.g. LOAD_FAST.	236,814,600	51.8%
Not specialized ⓘ Instructions that could be specialized but aren't, e.g. LOAD_ATTR, BINARY_SLICE.	39,620,780	8.7%
Specialized hits ⓘ Specialized instructions, e.g. LOAD_ATTR_MODULE that complete.	180,090,300	39.4%
Specialized misses ⓘ Specialized instructions, e.g. LOAD_ATTR_MODULE that deopt.	1,033,240	0.2%

Deferred by instruction

Breakdown of deferred (not specialized) instruction counts by family

Name	Count	Ratio
CALL	1,344,660	49.2%
LOAD_ATTR	539,780	19.7%
COMPARE_OP	443,180	16.2%
BINARY_OP	348,920	12.8%
TO_BOOL	54,940	2.0%
LOAD_GLOBAL	2,020	0.1%
STORE_ATTR	300	0.0%
FOR_ITER	120	0.0%
BINARY_SUBSCR	80	0.0%
CONTAINS_OP	60	0.0%

Misses by instruction

Breakdown of misses (specialized deopts) instruction counts by family

Name	Count	Ratio
CALL_PY_EXACT_ARGS	950,240	92.0%
COMPARE_OP_INT	79,620	7.7%
TO_BOOL_ALWAYS_TRUE	2,120	0.2%
TO_BOOL_NONE	1,260	0.1%
CACHE	0	0.0%
EXIT_INIT_CHECK	0	0.0%
GET_ITER	0	0.0%
INTERPRETER_EXIT	0	0.0%
NOP	0	0.0%
POP_TOP	0	0.0%

Call stats

Inlined calls and frame stats

This shows what fraction of calls to Python functions are inlined (i.e. not having a call at the C level) and for those that are not, where the call comes from. The various categories overlap.

Also includes the count of frame objects created.

	Count	Ratio
Calls to PyEval_EvalDefault	102,420	0.2%
Calls to Python functions inlined	55,270,540	99.8%
Calls via PyEval_EvalFrame (total)	102,420	0.2%
Calls via PyEval_EvalFrame (vector)	102,420	0.2%
Calls via PyEval_EvalFrame (generator)	0	0.0%
Calls via PyEval_EvalFrame (legacy)	0	0.0%
Calls via PyEval_EvalFrame (function vectorcall)	102,420	0.2%
Calls via PyEval_EvalFrame (build class)	0	0.0%
Calls via PyEval_EvalFrame (slot)	0	0.0%
Calls via PyEval_EvalFrame (function ex)	160	0.0%
Calls via PyEval_EvalFrame (api)	0	0.0%
Calls via PyEval_EvalFrame (method)	0	0.0%
Frame objects created	0	0.0%
Frames pushed	55,449,740	100.1%

Object stats

Allocations, frees and dict materializatons

Below, "allocations" means "allocations that are not from a freelist". Total allocations = "Allocations from freelist" + "Allocations".

"Inline values" is the number of values arrays inlined into objects.

The cache hit/miss numbers are for the MRO cache, split into dunder and other names.

	Count	Ratio
Allocations from freelist	9,213,400	17.1%
Frees to freelist	9,217,740
Allocations	44,702,780	82.9%
Allocations to 512 bytes	44,523,300	82.6%
Allocations to 4 kbytes	153,800	0.3%
Allocations over 4 kbytes	25,680	0.0%
Frees	44,694,335
Inline values	153,600
Interpreter increfs	627,683,420	90.8%
Interpreter decrefs	677,199,980	91.0%
Increfs	63,430,295	9.2%
Decrefs	67,108,597	9.0%
Materialize dict (on request)	0	0.0%
Materialize dict (new key)	0	0.0%
Materialize dict (too big)	0	0.0%
Materialize dict (str subclass)	0	0.0%
Method cache hits	6,704,001
Method cache misses	35,359
Method cache collisions	37,457
Method cache dunder hits	483,549
Method cache dunder misses	2,891

GC stats

GC collections and effectiveness

Collected/visits gives some measure of efficiency.

Generation	Collections	Objects collected	Object visits
0	0	0	0
1	0	0	0
2	0	0	0

Optimization (Tier 2) stats

statistics about the Tier 2 optimizer

	Count	Ratio
Optimization attempts ⓘ The number of times a potential trace is identified. Specifically, this occurs in the JUMP BACKWARD instruction when the counter reaches a threshold.	3,340
Traces created ⓘ The number of traces that were successfully created.	320	9.6%
Trace stack overflow ⓘ A trace is truncated because it would require more than 5 stack frames.	0	0.0%
Trace stack underflow ⓘ A potential trace is abandoned because it pops more frames than it pushes.	2,980	89.2%
Trace too long ⓘ A trace is truncated because it is longer than the instruction buffer.	0	0.0%
Trace too short ⓘ A potential trace is abandoced because it it too short.	3,020	90.4%
Inner loop found ⓘ A trace is truncated because it has an inner loop	0	0.0%
Recursive call ⓘ A trace is truncated because it has a recursive call.	0	0.0%
Low confidence ⓘ A trace is abandoned because the likelihood of the jump to top being taken is too low.	60	1.8%
Executors invalidated ⓘ The number of executors that were invalidated due to watched dictionary changes.	0	0.0%
Traces executed ⓘ The number of traces that were executed	22,311,480
Uops executed ⓘ The total number of uops (micro-operations) that were executed	1,633,535,100	7,321.5%

	Count	Ratio
Optimizer attempts ⓘ The number of times the trace optimizer (_Py_uop_analyze_and_optimize) was run.	320
Optimizer successes ⓘ The number of traces that were successfully optimized.	320	100.0%
Optimizer no memory ⓘ The number of optimizations that failed due to no memory.	0	0.0%
Remove globals builtins changed ⓘ The builtins changed during optimization	0	0.0%
Remove globals incorrect keys ⓘ The keys in the globals dictionary aren't what was expected	0	0.0%

Trace length histogram

trace length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	0	0.0%
<= 8	0	0.0%
<= 16	40	12.5%
<= 32	20	6.2%
<= 64	60	18.8%
<= 128	100	31.2%
<= 256	80	25.0%
<= 512	20	6.2%

Optimized trace length histogram

optimized trace length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	0	0.0%
<= 8	20	6.2%
<= 16	20	6.2%
<= 32	100	31.2%
<= 64	60	18.8%
<= 128	40	12.5%
<= 256	80	25.0%

Trace run length histogram

trace run length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	0	0.0%
<= 8	783,900	3.5%
<= 16	73,320	0.3%
<= 32	1,124,480	5.0%
<= 64	476,940	2.1%
<= 128	3,938,100	17.7%
<= 256	7,087,980	31.8%

Uop execution stats

uop execution stats

Name	Count	Self	Cumulative	Miss ratio
_GUARD_TYPE_VERSION	153,029,000	9.4%	9.4%
_LOAD_FAST_0	112,389,800	6.9%	16.2%
_SET_IP	94,891,840	5.8%	22.1%
_CHECK_MANAGED_OBJECT_HAS_VALUES	86,035,100	5.3%	27.3%
_LOAD_ATTR_INSTANCE_VALUE_0	73,793,860	4.5%	31.8%
_CHECK_VALIDITY	64,994,300	4.0%	35.8%
_LOAD_FAST_1	57,585,120	3.5%	39.3%
_CHECK_PERIODIC	48,514,820	3.0%	42.3%
_GUARD_IS_TRUE_POP	46,358,780	2.8%	45.2%	0.2%
_RESUME_CHECK	37,656,660	2.3%	47.5%
_PUSH_FRAME	37,656,660	2.3%	49.8%
_SAVE_RETURN_OFFSET	37,656,660	2.3%	52.1%
_POP_FRAME	31,385,220	1.9%	54.0%
_CHECK_FUNCTION_EXACT_ARGS	29,897,540	1.8%	55.8%	0.8%
_LOAD_CONST_INLINE_WITH_NULL	29,620,360	1.8%	57.6%
_INIT_CALL_PY_EXACT_ARGS_1	27,542,940	1.7%	59.3%
_LOAD_CONST_INLINE	26,125,020	1.6%	60.9%
_GUARD_DORV_VALUES_INST_ATTR_FROM_DICT	25,614,500	1.6%	62.5%
_GUARD_KEYS_VERSION	25,614,500	1.6%	64.1%
_LOAD_FAST_2	23,848,220	1.5%	65.5%
_LOAD_CONST_INLINE_BORROW	23,376,440	1.4%	66.9%
_CHECK_VALIDITY_AND_SET_IP	21,757,600	1.3%	68.3%
_POP_TOP	21,170,380	1.3%	69.6%
_LOAD_ATTR_METHOD_WITH_VALUES	19,191,420	1.2%	70.7%
_COMPARE_OP_INT	18,949,200	1.2%	71.9%	0.4%
_CHECK_ATTR_METHOD_LAZY_DICT	17,206,920	1.1%	73.0%
_LOAD_ATTR_METHOD_LAZY_DICT	17,206,920	1.1%	74.0%
_GUARD_IS_FALSE_POP	16,598,800	1.0%	75.0%	2.1%
_REPLACE_WITH_TRUE	16,186,800	1.0%	76.0%
_LOAD_CONST	15,741,240	1.0%	77.0%
_CALL_BUILTIN_O	13,582,680	0.8%	77.8%
_START_EXECUTOR	13,484,720	0.8%	78.6%
_EXIT_TRACE	13,409,120	0.8%	79.5%
_CALL_METHOD_DESCRIPTOR_O	13,213,920	0.8%	80.3%
_CHECK_CALL_BOUND_METHOD_EXACT_ARGS	12,344,520	0.8%	81.0%
_INIT_CALL_BOUND_METHOD_EXACT_ARGS	12,344,520	0.8%	81.8%
_LOAD_ATTR_INSTANCE_VALUE_1	12,241,240	0.7%	82.5%
_GUARD_NOS_INT	12,195,200	0.7%	83.3%
_BINARY_OP	12,118,320	0.7%	84.0%
_LOAD_FAST_3	10,566,660	0.6%	84.7%
_STORE_FAST_2	10,364,460	0.6%	85.3%
_CHECK_PEP_523	10,340,600	0.6%	85.9%
_CHECK_FUNCTION	9,868,720	0.6%	86.5%
_LOAD_FAST_4	9,751,900	0.6%	87.1%
_CALL_BUILTIN_FAST	9,739,540	0.6%	87.7%
_COLD_EXIT	8,826,760	0.5%	88.3%
_PY_FRAME_GENERAL	7,989,240	0.5%	88.8%
_GUARD_IS_NONE_POP	7,986,000	0.5%	89.3%	20.5%
_LOAD_ATTR_METHOD_NO_DICT	7,985,680	0.5%	89.7%
_STORE_FAST_4	7,960,400	0.5%	90.2%
_TO_BOOL_BOOL	7,856,140	0.5%	90.7%
_CHECK_STACK_SPACE_OPERAND	7,611,140	0.5%	91.2%
_PUSH_NULL	6,530,680	0.4%	91.6%
_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	6,423,080	0.4%	92.0%
_CALL_LEN	6,371,460	0.4%	92.4%
_CALL_METHOD_DESCRIPTOR_FAST	6,347,600	0.4%	92.7%
_GUARD_BOTH_INT	6,192,960	0.4%	93.1%
_CHECK_STACK_SPACE	6,117,480	0.4%	93.5%
_STORE_FAST_5	5,656,680	0.3%	93.8%
_STORE_FAST_3	5,631,080	0.3%	94.2%
_CONTAINS_OP_DICT	4,782,980	0.3%	94.5%
_BUILD_TUPLE	4,757,380	0.3%	94.8%
_STORE_SUBSCR_DICT	4,733,380	0.3%	95.1%
_TO_BOOL_INT	4,733,380	0.3%	95.4%
_LOAD_FAST	4,712,440	0.3%	95.6%
_IS_OP	4,709,200	0.3%	95.9%
_TIER2_RESUME_CHECK	4,252,800	0.3%	96.2%
_GUARD_NOT_EXHAUSTED_LIST	4,171,840	0.3%	96.4%	4.9%
_ITER_CHECK_LIST	4,171,840	0.3%	96.7%
_CHECK_FUNCTION_VERSION	3,996,240	0.2%	96.9%
_CALL_METHOD_DESCRIPTOR_NOARGS	3,993,000	0.2%	97.2%
_CHECK_METHOD_VERSION	3,993,000	0.2%	97.4%
_EXPAND_METHOD	3,993,000	0.2%	97.7%
_ITER_NEXT_LIST	3,967,400	0.2%	97.9%
_UNPACK_SEQUENCE_TWO_TUPLE	3,276,480	0.2%	98.1%
_LOAD_FAST_7	2,430,080	0.1%	98.3%
_LOAD_FAST_5	2,381,100	0.1%	98.4%
_STORE_FAST	2,358,740	0.1%	98.6%
_LOAD_FAST_6	2,357,840	0.1%	98.7%
_CALL_TYPE_1	2,354,600	0.1%	98.9%
_GUARD_IS_NOT_NONE_POP	2,354,600	0.1%	99.0%
_LOAD_CONST_INLINE_BORROW_WITH_NULL	2,354,600	0.1%	99.1%
_STORE_FAST_6	2,354,600	0.1%	99.3%
_STORE_FAST_7	2,354,600	0.1%	99.4%
_INIT_CALL_PY_EXACT_ARGS_2	2,124,480	0.1%	99.6%
_BINARY_SUBSCR_TUPLE_INT	1,738,660	0.1%	99.7%
_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS	1,638,080	0.1%	99.8%
_COMPARE_OP	1,122,080	0.1%	99.8%
_TO_BOOL	1,094,720	0.1%	99.9%
_COPY	561,040	0.0%	99.9%
_SWAP	561,040	0.0%	100.0%
_TO_BOOL_NONE	150,720	0.0%	100.0%	100.0%
_GUARD_NOT_EXHAUSTED_TUPLE	80,900	0.0%	100.0%	64.4%
_ITER_CHECK_TUPLE	80,900	0.0%	100.0%
_DEOPT	75,600	0.0%	100.0%
_BINARY_SUBSCR_LIST_INT	49,600	0.0%	100.0%
_ITER_NEXT_TUPLE	28,840	0.0%	100.0%
_LOAD_FAST_CHECK	24,000	0.0%	100.0%
_CHECK_ATTR_MODULE	3,240	0.0%	100.0%
_LOAD_ATTR_MODULE	3,240	0.0%	100.0%
_GUARD_NOT_EXHAUSTED_RANGE	960	0.0%	100.0%	6.2%
_ITER_CHECK_RANGE	960	0.0%	100.0%
_GET_ITER	900	0.0%	100.0%
_ITER_NEXT_RANGE	900	0.0%	100.0%

Pair counts

Pair counts for top 100 Non-JIT uop pairs

Pairs of specialized operations that deoptimize and are then followed by the corresponding unspecialized instruction are not counted as pairs.

Pair	Count	Self	Cumulative
_LOAD_FAST_0 _GUARD_TYPE_VERSION	107,656,600	6.6%	6.6%
_GUARD_TYPE_VERSION _CHECK_MANAGED_OBJECT_HAS_VALUES	86,035,100	5.3%	11.9%
_CHECK_MANAGED_OBJECT_HAS_VALUES _LOAD_ATTR_INSTANCE_VALUE_0	73,793,860	4.5%	16.4%
_LOAD_FAST_1 _SET_IP	40,529,140	2.5%	18.9%
_SAVE_RETURN_OFFSET _PUSH_FRAME	37,656,660	2.3%	21.2%
_LOAD_ATTR_INSTANCE_VALUE_0 _GUARD_TYPE_VERSION	37,386,720	2.3%	23.4%
_RESUME_CHECK _LOAD_FAST_0	33,660,420	2.1%	25.5%
_CHECK_PERIODIC _CHECK_VALIDITY	32,403,500	2.0%	27.5%
_PUSH_FRAME _RESUME_CHECK	29,667,420	1.8%	29.3%
_INIT_CALL_PY_EXACT_ARGS_1 _SAVE_RETURN_OFFSET	27,542,940	1.7%	31.0%
_GUARD_IS_TRUE_POP _LOAD_FAST_0	27,234,720	1.7%	32.7%
_GUARD_DORV_VALUES_INST_ATTR_FROM_DICT _GUARD_KEYS_VERSION	25,614,500	1.6%	34.2%
_GUARD_TYPE_VERSION _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT	25,614,500	1.6%	35.8%
_POP_FRAME _POP_TOP	20,920,180	1.3%	37.1%
_GUARD_KEYS_VERSION _LOAD_ATTR_METHOD_WITH_VALUES	19,191,420	1.2%	38.3%
_CHECK_ATTR_METHOD_LAZY_DICT _LOAD_ATTR_METHOD_LAZY_DICT	17,206,920	1.1%	39.3%
_GUARD_TYPE_VERSION _CHECK_ATTR_METHOD_LAZY_DICT	17,206,920	1.1%	40.4%
_GUARD_TYPE_VERSION _REPLACE_WITH_TRUE	16,186,800	1.0%	41.4%
_REPLACE_WITH_TRUE _GUARD_IS_TRUE_POP	16,186,800	1.0%	42.3%
_CHECK_PERIODIC _CHECK_VALIDITY_AND_SET_IP	16,111,320	1.0%	43.3%
_CHECK_FUNCTION_EXACT_ARGS _INIT_CALL_PY_EXACT_ARGS_1	15,938,800	1.0%	44.3%
_CHECK_VALIDITY _POP_FRAME	13,932,460	0.9%	45.2%
_SET_IP _CALL_BUILTIN_O	13,582,680	0.8%	46.0%
_CALL_BUILTIN_O _CHECK_PERIODIC	13,582,680	0.8%	46.8%
_LOAD_CONST_INLINE_WITH_NULL _LOAD_FAST_1	13,509,360	0.8%	47.6%
_SET_IP _CALL_METHOD_DESCRIPTOR_O	13,213,920	0.8%	48.5%
_CALL_METHOD_DESCRIPTOR_O _CHECK_PERIODIC	13,213,920	0.8%	49.3%
_LOAD_ATTR_METHOD_LAZY_DICT _LOAD_FAST_1	13,213,920	0.8%	50.1%
_CHECK_CALL_BOUND_METHOD_EXACT_ARGS _INIT_CALL_BOUND_METHOD_EXACT_ARGS	12,344,520	0.8%	50.8%
_INIT_CALL_BOUND_METHOD_EXACT_ARGS _CHECK_FUNCTION_EXACT_ARGS	12,344,520	0.8%	51.6%
_CHECK_MANAGED_OBJECT_HAS_VALUES _LOAD_ATTR_INSTANCE_VALUE_1	12,241,240	0.7%	52.3%
_GUARD_NOS_INT _COMPARE_OP_INT	12,195,200	0.7%	53.1%
_LOAD_CONST_INLINE_BORROW _GUARD_NOS_INT	12,195,200	0.7%	53.8%
_COMPARE_OP_INT _GUARD_IS_TRUE_POP	11,280,900	0.7%	54.5%
_SET_IP _CHECK_FUNCTION_EXACT_ARGS	11,205,420	0.7%	55.2%
_LOAD_FAST_2 _SET_IP	11,104,840	0.7%	55.9%
_SET_IP _CHECK_PEP_523	10,340,600	0.6%	56.5%
_SET_IP _CALL_BUILTIN_FAST	9,739,540	0.6%	57.1%
_CALL_BUILTIN_FAST _CHECK_PERIODIC	9,739,540	0.6%	57.7%
_LOAD_ATTR_INSTANCE_VALUE_0 _SET_IP	9,466,760	0.6%	58.3%
_LOAD_ATTR_INSTANCE_VALUE_0 _LOAD_CONST_INLINE_BORROW	9,466,760	0.6%	58.9%
_POP_TOP _LOAD_FAST_0	8,750,380	0.5%	59.4%
_CHECK_VALIDITY _LOAD_FAST_0	8,726,380	0.5%	59.9%
_LOAD_ATTR_METHOD_WITH_VALUES _LOAD_FAST_1	8,726,380	0.5%	60.5%
_CHECK_VALIDITY _RESUME_CHECK	7,989,240	0.5%	61.0%
_PUSH_FRAME _CHECK_VALIDITY	7,989,240	0.5%	61.5%
_PY_FRAME_GENERAL _SAVE_RETURN_OFFSET	7,989,240	0.5%	61.9%
_LOAD_CONST _POP_FRAME	7,986,000	0.5%	62.4%
_GUARD_TYPE_VERSION _LOAD_ATTR_METHOD_NO_DICT	7,985,680	0.5%	62.9%
_CHECK_FUNCTION_EXACT_ARGS _CHECK_STACK_SPACE_OPERAND	7,611,140	0.5%	63.4%
_CHECK_STACK_SPACE_OPERAND _INIT_CALL_PY_EXACT_ARGS_1	7,611,140	0.5%	63.9%
_POP_TOP _EXIT_TRACE	7,384,940	0.5%	64.3%
_CHECK_VALIDITY_AND_SET_IP _BINARY_OP	7,384,940	0.5%	64.8%
_LOAD_CONST_INLINE _LOAD_CONST_INLINE_WITH_NULL	7,384,940	0.5%	65.2%
_LOAD_CONST_INLINE_WITH_NULL _LOAD_CONST_INLINE	7,384,940	0.5%	65.7%
_LOAD_CONST_INLINE_WITH_NULL _LOAD_FAST_0	7,087,980	0.4%	66.1%
_GUARD_IS_TRUE_POP _LOAD_CONST_INLINE	7,033,080	0.4%	66.5%
_CHECK_VALIDITY _GUARD_IS_TRUE_POP	6,950,180	0.4%	66.9%
_SET_IP _CHECK_CALL_BOUND_METHOD_EXACT_ARGS	6,698,240	0.4%	67.4%
_BINARY_OP _CHECK_VALIDITY	6,472,040	0.4%	67.8%
_LOAD_ATTR_INSTANCE_VALUE_1 _LOAD_FAST_0	6,472,040	0.4%	68.2%
_POP_FRAME _SET_IP	6,472,040	0.4%	68.5%
_GUARD_KEYS_VERSION _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	6,423,080	0.4%	68.9%
_CALL_LEN _CHECK_VALIDITY	6,371,460	0.4%	69.3%
_SET_IP _CALL_LEN	6,371,460	0.4%	69.7%
_CHECK_VALIDITY _STORE_FAST_2	6,371,460	0.4%	70.1%
_CALL_METHOD_DESCRIPTOR_FAST _CHECK_PERIODIC	6,347,600	0.4%	70.5%
_CHECK_PEP_523 _CHECK_FUNCTION_EXACT_ARGS	6,347,600	0.4%	70.9%
_GUARD_BOTH_INT _COMPARE_OP_INT	6,192,960	0.4%	71.3%
_CHECK_FUNCTION_EXACT_ARGS _CHECK_STACK_SPACE	6,117,480	0.4%	71.6%
_CHECK_FUNCTION _LOAD_CONST_INLINE	5,826,120	0.4%	72.0%
_START_EXECUTOR _GUARD_IS_TRUE_POP	5,723,160	0.4%	72.3%
_BINARY_OP _CHECK_VALIDITY_AND_SET_IP	5,646,280	0.3%	72.7%
_CHECK_VALIDITY_AND_SET_IP _CHECK_CALL_BOUND_METHOD_EXACT_ARGS	5,646,280	0.3%	73.0%
_LOAD_ATTR_INSTANCE_VALUE_1 _CHECK_FUNCTION	5,646,280	0.3%	73.4%
_STORE_FAST_3 _LOAD_FAST_3	5,631,080	0.3%	73.7%
_COMPARE_OP_INT _GUARD_IS_FALSE_POP	5,468,220	0.3%	74.1%
_GUARD_IS_TRUE_POP _LOAD_FAST_1	4,852,920	0.3%	74.4%
_CONTAINS_OP_DICT _CHECK_VALIDITY	4,782,980	0.3%	74.7%
_SET_IP _CONTAINS_OP_DICT	4,782,980	0.3%	74.9%
_POP_TOP _LOAD_FAST_2	4,733,380	0.3%	75.2%
_BUILD_TUPLE _LOAD_FAST_0	4,733,380	0.3%	75.5%
_STORE_SUBSCR_DICT _CHECK_VALIDITY	4,733,380	0.3%	75.8%
_TO_BOOL_INT _GUARD_IS_FALSE_POP	4,733,380	0.3%	76.1%
_SET_IP _BINARY_OP	4,733,380	0.3%	76.4%
_CHECK_VALIDITY _LOAD_CONST_INLINE_BORROW	4,733,380	0.3%	76.7%
_CHECK_VALIDITY _LOAD_FAST_2	4,733,380	0.3%	77.0%
_CHECK_VALIDITY_AND_SET_IP _STORE_SUBSCR_DICT	4,733,380	0.3%	77.3%
_GUARD_IS_FALSE_POP _LOAD_CONST_INLINE_WITH_NULL	4,733,380	0.3%	77.6%
_GUARD_IS_TRUE_POP _LOAD_CONST_INLINE_WITH_NULL	4,733,380	0.3%	77.8%
_LOAD_ATTR_INSTANCE_VALUE_0 _TO_BOOL_INT	4,733,380	0.3%	78.1%
_LOAD_ATTR_INSTANCE_VALUE_0 _LOAD_CONST_INLINE_WITH_NULL	4,733,380	0.3%	78.4%
_LOAD_ATTR_METHOD_WITH_VALUES _LOAD_FAST_2	4,733,380	0.3%	78.7%
_LOAD_CONST_INLINE _LOAD_FAST_3	4,733,380	0.3%	79.0%
_LOAD_CONST_INLINE _POP_FRAME	4,733,380	0.3%	79.3%
_LOAD_CONST_INLINE_BORROW _POP_FRAME	4,733,380	0.3%	79.6%
_LOAD_FAST_1 _BUILD_TUPLE	4,733,380	0.3%	79.9%
_LOAD_FAST_2 _LOAD_FAST_1	4,733,380	0.3%	80.2%
_LOAD_FAST_3 _SET_IP	4,733,380	0.3%	80.5%
_STORE_FAST_2 _LOAD_FAST_0	4,733,380	0.3%	80.7%

Unsupported opcodes

unsupported opcodes

Opcode	Count
CALL	280

Optimizer errored out with opcode

Optimization stopped after encountering this opcode

Rare events

Counts of rare/unlikely events

Event	Count
set class ⓘ Setting an object's class, obj.__class__ = ...	0
set bases ⓘ Setting the bases of a class, cls.__bases__ = ...	0
set eval frame func ⓘ Setting the PEP 523 frame eval function _PyInterpreterState_SetFrameEvalFunc()	0
builtin dict ⓘ Modifying the builtins, __builtins__.__dict__[var] = ...	0
func modification ⓘ Modifying a function, e.g. func.__defaults__ = ..., etc.	0
watched dict modification ⓘ A watched dict has been modified	0
watched globals modification ⓘ A watched globals() dict has been modified	0

Meta stats

Meta statistics

	Count
Number of data files	20

---

Stats gathered on: 2024-06-16