On 11/29/24 11:09 PM, David Wang wrote: > Would fix/revert reach 6.13-rc1? I think this regression has > significant nagative impact on daily usage. From time to time, > my system would *stuck* for seconds, sometimes even when > just `cat` some small file it would take seconds, and once, > my desktop failed to resume from a suspend, I had to power cycle the system; > Polling /proc/diskstats, I noticed Block-IO read latency, > delta(# of milliseconds spent reading)/delta(# of reads completed), > is very high, ~200ms average, and frequently reaches 10s. > (Strangely block-io write latency seems normal.) > My bisect also land on this commit, revert or apply this patch would > fix it. > > Kind of think that 6.13-rc1 would be very unpleseant to use without > a fix/revert for this. The pull including this fix has been sent off to Linus yesterday, it should make -rc1. -- Jens Axboe