: Andreas Dilger
Cc : lustre-discuss
Objet : RE: [EXTERNAL] [lustre-discuss] some clients dmesg filled up with
"dirty page discard"
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Hi, Andreas，
Thanks for your reply.
Maybe this is a bug?
We never hit this before update client to 2.12.5
Andreas Dilger 于2020年8月29日周六 下午6:37写道：
> On Aug 25, 2020, at 17:42, 肖正刚 wrote:
>
>
> no, on oss we found only the client who reported " dirty page discard "
> being evicted.
> we hit this
On Aug 25, 2020, at 17:42, 肖正刚
mailto:guru.nov...@gmail.com>> wrote:
no, on oss we found only the client who reported " dirty page discard " being
evicted.
we hit this again last night, and on oss we can see logs like:
"
[Tue Aug 25 23:40:12 2020] LustreError:
no, on oss we found only the client who reported " dirty page discard "
being evicted.
we hit this again last night, and on oss we can see logs like:
"
[Tue Aug 25 23:40:12 2020] LustreError:
14278:0:(ldlm_lockd.c:256:expired_lock_main()) ### lock callback timer
expired after 100s: evicting
The I/O was not fully committed after close() from the client. Are you
experiencing high numbers of evictions?
On Tue, Aug 25, 2020 at 9:12 AM 肖正刚 wrote:
> Hi, all
>
> We found that some clients' dmesg filled up with messages like
> "
> Aug 24 19:54:34 ln5 kernel: Lustre:
>
Hi, all
We found that some clients' dmesg filled up with messages like
"
Aug 24 19:54:34 ln5 kernel: Lustre:
13565:0:(llite_lib.c:2759:ll_dirty_page_discard_warn()) public1: dirty page
discard: 10.10.2.11@o2ib:10.10.2.12@o2ib:/public1/fid:
[0x27a82:0x1680f:0x0]/ may get corrupted (rc -108)
