Date: Fri, 08 Mar 2024 17:56:25 +0000 From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 275594] High CPU usage by arc_prune; analysis and fix Message-ID: <bug-275594-3630-gCpnnwQBY2@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-275594-3630@https.bugs.freebsd.org/bugzilla/> References: <bug-275594-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275594 --- Comment #83 from Seigo Tanimura <seigo.tanimura@gmail.com> --- (In reply to Seigo Tanimura from comment #70) Again, thanks to everyone who has joined testing and reviewing my fix! * Fix Status The nullfs fix has been committed to main by 7 Mar 2024. (c849eb8f19) Please set sysctl OID vfs.nullfs.cache_nodes to false (0) to enable the fix. * GitHub Sources All branches have been rebased by 08 Mar 2024, mainly to catch up to 13.3-RELEASE. The nullfs fix has been removed from the main fix branch. All of the sources are under https://github.com/altimeter-130ft/freebsd-freebsd-src. - Branches and Git Commit Hashes | | Git Commit Hash | Fix Branch | Base Branch | Fix + Counter Branch | Base =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D main | topic-openzfs-arc_prune-regulation-fix | 32c7350beb | topic-openzfs-arc_prune-regulation-counters |=20 ------------+---------------------------------------------------------+----= ------------- stable/14 | stable/14-topic-openzfs-arc_prune-regulation-fix | 275aee513b | stable/14-topic-openzfs-arc_prune-regulation-counters |=20 ------------+---------------------------------------------------------+----= ------------- releng/14.0 | releng/14.0-topic-openzfs-arc_prune-regulation-fix | adfda3c395 | releng/14.0-topic-openzfs-arc_prune-regulation-counters |=20 ------------+---------------------------------------------------------+----= ------------- stable/13 | stable/13-topic-openzfs-arc_prune-regulation-fix | 8b84d2da9a | stable/13-topic-openzfs-arc_prune-regulation-counters |=20 ------------+---------------------------------------------------------+----= ------------- releng/13.3 | releng/13.3-topic-openzfs-arc_prune-regulation-fix | 80d2b634dd | releng/13.3-topic-openzfs-arc_prune-regulation-counters |=20 ------------+---------------------------------------------------------+----= ------------- releng/13.2 | releng/13.2-topic-openzfs-arc_prune-regulation-fix | a839681443 | releng/13.2-topic-openzfs-arc_prune-regulation-counters |=20 | Git Commit Hash | | Per-filesystem | |=20= =20=20=20=20=20=20=20=20=20 | FreeBSD-EN-23:18.openzfs | Vnode Counters | ZFS & VFS | Null= fs Base Branch | Backport | (VFS part) | Fix | Fix =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D main | N/A | b4808d64d6 | 8c966c0eab | (c849eb8f19) ------------+--------------------------+----------------+------------+-----= --------- stable/14 | N/A | af86ddef88 | cf8738a6f3 | 1f89f33465 ------------+--------------------------+----------------+------------+-----= --------- releng/14.0 | N/A | 4a8bea1f75 | c9d9803b73 | cd5243b6df ------------+--------------------------+----------------+------------+-----= --------- stable/13 | 7f19707bb4 | 968ce986e0 | 3787ca314b | 762a970264 ------------+--------------------------+----------------+------------+-----= --------- releng/13.3 | a33aedb344 | ff1452a099 | 092fcd8c9f | f4e31b6a5e ------------+--------------------------+----------------+------------+-----= --------- releng/13.2 | bb006c3aef | e9624c35e7 | f25524526d | 5ae2d6d83b | Git Commit Hash | Counters Base Branch | (Not for merging) =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D+=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D main | c8b0a042c4 ------------+------------------- stable/14 | cfc4bfdf5f ------------+------------------- releng/14.0 | b481bcb399 ------------+------------------- stable/13 | f312688408 ------------+------------------- releng/13.3 | d4fa366558 ------------+------------------- releng/13.2 | ef8a156c28 --=20 You are receiving this mail because: You are the assignee for the bug.=
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