https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236989
--- Comment #25 from Colin Percival ---
Aha! That's exactly the "not switching from 9k to 4k fast enough" case we were
worried about. Good to know that we were justified in going with the more
conservative option.
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236989
--- Comment #24 from Charles O'Donnell ---
New development. See three notes below.
N.B. the system appears to have fully recovered. Normally I would have expected
a freeze.
1. CPU alarm from a custom AWS monitor at 16:43 UTC (12:43 PM E
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235856
--- Comment #57 from Colin Percival ---
(In reply to mail from comment #56)
Yes, we're planning on doing an Errata Notice for this. I suggest waiting
until that comes out, then getting the fix with freebsd-update.
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236989
--- Comment #23 from Colin Percival ---
(In reply to Charles O'Donnell from comment #22)
Thanks! We ended up going with a slightly more conservative patch than the one
I provided above (defaulting to 4k buffers rather than switching, sinc
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236989
--- Comment #22 from Charles O'Donnell ---
Addendum to previous post, no downtime or freezes as of yet.
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235856
--- Comment #56 from m...@rubenvos.com ---
(In reply to Colin Percival from comment #54)
Hi Colin,
Good to see the problem has been identified, and patched!
Our machines have not yet frozen again after applying the patch you mentioned
on
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236989
--- Comment #21 from Charles O'Donnell ---
Colin,
At this point we are at 10 days uptime. Below are select excerpts from vmstat
logging. It appears to follow the path you predicted. I can attach the full
hourly log if it is of interest.
B
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=243531
--- Comment #11 from commit-h...@freebsd.org ---
A commit references this bug:
Author: mw
Date: Thu May 7 11:28:41 UTC 2020
New revision: 360777
URL: https://svnweb.freebsd.org/changeset/base/360777
Log:
Optimize ENA Rx refill for low m
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235856
--- Comment #55 from commit-h...@freebsd.org ---
A commit references this bug:
Author: mw
Date: Thu May 7 11:28:41 UTC 2020
New revision: 360777
URL: https://svnweb.freebsd.org/changeset/base/360777
Log:
Optimize ENA Rx refill for low m
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236989
--- Comment #20 from commit-h...@freebsd.org ---
A commit references this bug:
Author: mw
Date: Thu May 7 11:28:41 UTC 2020
New revision: 360777
URL: https://svnweb.freebsd.org/changeset/base/360777
Log:
Optimize ENA Rx refill for low m
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=225791
--- Comment #36 from commit-h...@freebsd.org ---
A commit references this bug:
Author: mw
Date: Thu May 7 11:28:40 UTC 2020
New revision: 360777
URL: https://svnweb.freebsd.org/changeset/base/360777
Log:
Optimize ENA Rx refill for low m
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=234838
--- Comment #22 from commit-h...@freebsd.org ---
A commit references this bug:
Author: mw
Date: Thu May 7 11:28:40 UTC 2020
New revision: 360777
URL: https://svnweb.freebsd.org/changeset/base/360777
Log:
Optimize ENA Rx refill for low m
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=246168
--- Comment #8 from Peter Grehan ---
I was able to get this working fine, and the cause of the problem is clear
looking back at the posted logs.
<>
# ls
FreeBSD-11.2-RELEASE-amd64-bootonly.iso FreeBSD-12.1-RELEASE-amd64-dvd1.iso
bee-hd
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