Date: Tue, 7 Jan 2020 15:42:02 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356439 - head/sys/kern Message-ID: <202001071542.007Fg24I043192@repo.freebsd.org>
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Author: mjg Date: Tue Jan 7 15:42:01 2020 New Revision: 356439 URL: https://svnweb.freebsd.org/changeset/base/356439 Log: vfs: use a dedicated counter for free vnode recycling Otherwise vlrureclaim activitity is mixed in and it is hard to tell which vnodes got reclaimed. Modified: head/sys/kern/vfs_subr.c Modified: head/sys/kern/vfs_subr.c ============================================================================== --- head/sys/kern/vfs_subr.c Tue Jan 7 09:02:14 2020 (r356438) +++ head/sys/kern/vfs_subr.c Tue Jan 7 15:42:01 2020 (r356439) @@ -204,6 +204,10 @@ static counter_u64_t recycles_count; SYSCTL_COUNTER_U64(_vfs, OID_AUTO, recycles, CTLFLAG_RD, &recycles_count, "Number of vnodes recycled to meet vnode cache targets"); +static counter_u64_t recycles_free_count; +SYSCTL_COUNTER_U64(_vfs, OID_AUTO, recycles_free, CTLFLAG_RD, &recycles_free_count, + "Number of free vnodes recycled to meet vnode cache targets"); + /* * Various variables used for debugging the new implementation of * reassignbuf(). @@ -603,6 +607,7 @@ vntblinit(void *dummy __unused) vnodes_created = counter_u64_alloc(M_WAITOK); recycles_count = counter_u64_alloc(M_WAITOK); + recycles_free_count = counter_u64_alloc(M_WAITOK); free_owe_inact = counter_u64_alloc(M_WAITOK); /* @@ -1466,7 +1471,7 @@ vtryrecycle(struct vnode *vp) return (EBUSY); } if (!VN_IS_DOOMED(vp)) { - counter_u64_add(recycles_count, 1); + counter_u64_add(recycles_free_count, 1); vgonel(vp); } VOP_UNLOCK(vp);
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