On Mon, Jul 28, 2025 at 11:40 PM Junio C Hamano <gitster@xxxxxxxxx> wrote: > Is it negligible but measurable, or negligible and unmeasurable? On a 5000-line file with a fairly long history, running "git blame --porcelain FILE" for 100 times, the speedup is less than 1 second. Considering the total run time is 180 seconds, I think it could be system noise. So negligible and unmeasurable. Thanks.