Date: Thu, 14 Sep 2023 17:29:56 GMT From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 9dc0c983b093 - main - vfs: fix stale comment about freevnodes management Message-ID: <202309141729.38EHTu7r030540@gitrepo.freebsd.org>
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The branch main has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=9dc0c983b0931f359c2ff10d47ad835ef74e929a commit 9dc0c983b0931f359c2ff10d47ad835ef74e929a Author: Mateusz Guzik <mjg@FreeBSD.org> AuthorDate: 2023-09-14 17:28:32 +0000 Commit: Mateusz Guzik <mjg@FreeBSD.org> CommitDate: 2023-09-14 17:29:52 +0000 vfs: fix stale comment about freevnodes management --- sys/kern/vfs_subr.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 4c9cb6200f10..ed478d33aed0 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1444,12 +1444,12 @@ static struct proc *vnlruproc; static int vnlruproc_sig; /* - * The main freevnodes counter is only updated when threads requeue their vnode - * batches. CPUs are conditionally walked to compute a more accurate total. + * The main freevnodes counter is only updated when a counter local to CPU + * diverges from 0 by more than VNLRU_FREEVNODES_SLOP. CPUs are conditionally + * walked to compute a more accurate total. * - * Limit how much of a slop are we willing to tolerate. Note: the actual value - * at any given moment can still exceed slop, but it should not be by significant - * margin in practice. + * Note: the actual value at any given moment can still exceed slop, but it + * should not be by significant margin in practice. */ #define VNLRU_FREEVNODES_SLOP 126
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