Hi, I've seen on the debian-devel mailing list that the optimization of removing the fsync with cow raised some concerns[1]. Due to the nature of cow the performances doesn't change at all with or without fsync(), so I've refreshed the patches keeping the sync as before. This avoids the ambiguity where the performance benefit comes from not syncing, which is not true.
Regards, [1] https://lists.debian.org/debian-devel/2024/12/msg00602.html -- Matteo Croce perl -e 'for($t=0;;$t++){print chr($t*($t>>8|$t>>13)&255)}' |aplay

