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cache: minor stat cleanup

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Remove duplicated stats and move numcachehv from debug to vfs.cache.
This commit is contained in:
Mateusz Guzik 2019-11-20 12:08:32 +00:00
parent d957f3a4f0
commit d578a4256e
1 changed files with 1 additions and 6 deletions
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7
sys/kern/vfs_cache.c
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@ -204,14 +204,8 @@ static u_long __read_mostly ncnegfactor = 5; /* ratio of negative entries */
SYSCTL_ULONG(_vfs, OID_AUTO, ncnegfactor, CTLFLAG_RW, &ncnegfactor, 0,
"Ratio of negative namecache entries");
static u_long __exclusive_cache_line numneg; /* number of negative entries allocated */
SYSCTL_ULONG(_debug, OID_AUTO, numneg, CTLFLAG_RD, &numneg, 0,
"Number of negative entries in namecache");
static u_long __exclusive_cache_line numcache;/* number of cache entries allocated */
SYSCTL_ULONG(_debug, OID_AUTO, numcache, CTLFLAG_RD, &numcache, 0,
"Number of namecache entries");
static u_long __exclusive_cache_line numcachehv;/* number of cache entries with vnodes held */
SYSCTL_ULONG(_debug, OID_AUTO, numcachehv, CTLFLAG_RD, &numcachehv, 0,
"Number of namecache entries with vnodes held");
u_int ncsizefactor = 2;
SYSCTL_UINT(_vfs, OID_AUTO, ncsizefactor, CTLFLAG_RW, &ncsizefactor, 0,
"Size factor for namecache");
@ -356,6 +350,7 @@ static SYSCTL_NODE(_vfs, OID_AUTO, cache, CTLFLAG_RW, 0,
SYSCTL_COUNTER_U64(_vfs_cache, OID_AUTO, name, CTLFLAG_RD, &name, descr);
STATNODE_ULONG(numneg, "Number of negative cache entries");
STATNODE_ULONG(numcache, "Number of cache entries");
STATNODE_ULONG(numcachehv, "Number of namecache entries with vnodes held");
STATNODE_COUNTER(numcalls, "Number of cache lookups");
STATNODE_COUNTER(dothits, "Number of '.' hits");
STATNODE_COUNTER(dotdothits, "Number of '..' hits");