diff --git a/TODO.md b/TODO.md
index e8036afbd..db7cc30f8 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,9 +2,6 @@
 
 ## Next steps
 
-- Benchmark and profile again
-    - `bench.R`
-    - https://github.com/tidyverse/tibble/issues/598
 - Look for FIXMEs
 - Test coverage per file
 - Use penguins
@@ -21,6 +18,10 @@
     - Simplify matrix formatting to format like an array: https://github.com/r-lib/pillar/issues/142#issuecomment-489357664
     - `tibble::tibble(a = structure(1000:1003, class = "foo"))` should right-align, because the underlying data is a number?
 - Blog post?
+- Format and truncate in {utf8}
+- Benchmark and profile again
+    - `bench.R`
+    - https://github.com/tidyverse/tibble/issues/598
 
 
 ## Formatting numbers
diff --git a/bench.R b/bench.R
index aba97c061..06f7ff32b 100644
--- a/bench.R
+++ b/bench.R
@@ -10,8 +10,8 @@ df_all <- pillar:::new_tbl(list(
   i = list(list(1, 2:3), list(4:6), list(NA))
 ))
 
-# proffer::pprof(filter.callframes = TRUE,
-#   for (i in 1:100) format(df_all)
-# )
+proffer::pprof(filter.callframes = TRUE,
+  for (i in 1:200) format(df_all)
+)
 
-bench::mark(format(df_all), iterations = 500)
+# bench::mark(format(df_all), iterations = 500)