Date: Thu, 30 Jul 2020 22:52:19 +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: r363715 - head/sys/kern Message-ID: <202007302252.06UMqJYU069027@repo.freebsd.org>
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Author: mjg Date: Thu Jul 30 22:52:18 2020 New Revision: 363715 URL: https://svnweb.freebsd.org/changeset/base/363715 Log: cache: drop the useless numchecks counter Modified: head/sys/kern/vfs_cache.c Modified: head/sys/kern/vfs_cache.c ============================================================================== --- head/sys/kern/vfs_cache.c Thu Jul 30 22:14:04 2020 (r363714) +++ head/sys/kern/vfs_cache.c Thu Jul 30 22:52:18 2020 (r363715) @@ -419,7 +419,6 @@ STATNODE_COUNTER(numcachehv, "Number of namecache entr STATNODE_COUNTER(numdrops, "Number of dropped entries due to reaching the limit"); STATNODE_COUNTER(dothits, "Number of '.' hits"); STATNODE_COUNTER(dotdothits, "Number of '..' hits"); -STATNODE_COUNTER(numchecks, "Number of checks in lookup"); STATNODE_COUNTER(nummiss, "Number of cache misses"); STATNODE_COUNTER(nummisszap, "Number of cache misses we do not want to cache"); STATNODE_COUNTER(numposzaps, @@ -1315,7 +1314,6 @@ retry: rw_wlock(blp); CK_LIST_FOREACH(ncp, (NCHHASH(hash)), nc_hash) { - counter_u64_add(numchecks, 1); if (ncp->nc_dvp == dvp && ncp->nc_nlen == cnp->cn_namelen && !bcmp(ncp->nc_name, cnp->cn_nameptr, ncp->nc_nlen)) break; @@ -1460,7 +1458,6 @@ retry_hashed: } CK_LIST_FOREACH(ncp, (NCHHASH(hash)), nc_hash) { - counter_u64_add(numchecks, 1); if (ncp->nc_dvp == dvp && ncp->nc_nlen == cnp->cn_namelen && !bcmp(ncp->nc_name, cnp->cn_nameptr, ncp->nc_nlen)) break; @@ -3366,7 +3363,6 @@ cache_fplookup_next(struct cache_fpl *fpl) hash = cache_get_hash(cnp->cn_nameptr, cnp->cn_namelen, dvp); CK_LIST_FOREACH(ncp, (NCHHASH(hash)), nc_hash) { - counter_u64_add(numchecks, 1); if (ncp->nc_dvp == dvp && ncp->nc_nlen == cnp->cn_namelen && !bcmp(ncp->nc_name, cnp->cn_nameptr, ncp->nc_nlen)) break;
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