[...] > Marco, if you have time, it’d be great if you tested Liunx 5.6-rc7 and 5.6, where the commit entered Linus’ master branch. already did it: as expected RC7 is fine 5.6 shows the exact problem Kind regards, Marco Roose -----Original Message----- From: Paul Menzel <pmenzel@xxxxxxxxxxxxx> Sent: 19 December 2022 12:46 To: Xiubo Li <xiubli@xxxxxxxxxx>; Roose, Marco <marco.roose@xxxxxxxxxxxxx> Cc: Ilya Dryomov <idryomov@xxxxxxxxx>; ceph-devel@xxxxxxxxxxxxxxx Subject: Re: PROBLEM: CephFS write performance drops by 90% Dear Xiubo, Am 19.12.22 um 11:48 schrieb Roose, Marco: > my colleague Paul (in CC) tried to revert the commit, but it was'nt > possible. > -----Original Message----- > From: Xiubo Li <xiubli@xxxxxxxxxx> > Sent: 19 December 2022 01:16 > To: Roose, Marco <marco.roose@xxxxxxxxxxxxx>; Ilya Dryomov > <idryomov@xxxxxxxxx> > Cc: Ceph Development <ceph-devel@xxxxxxxxxxxxxxx> > Subject: Re: PROBLEM: CephFS write performance drops by 90% […] > Since you are here, could you try to revert this commit and have a try ? > > Let's see whether is this commit causing it. I will take a look later > this week. Unfortunately, reverting the commit is not easily possible, as the code was changed afterward too. It’d be great if you provided a git branch with the commit reverted. Marco, if you have time, it’d be great if you tested Liunx 5.6-rc7 and 5.6, where the commit entered Linus’ master branch. Kind regards, Paul
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