cachefsstat(1M) cachefsstat(1M)
NAME [Toc] [Back]
cachefsstat - Cache File System statistics
SYNOPSIS [Toc] [Back]
cachefsstat [ -z ] [ path... ]
DESCRIPTION [Toc] [Back]
The cachefsstat command displays statistical information about the
cache filesystem mounted on path. The statistical information
includes cache hits and misses, consistency checking, and modification
operations. If path is not specified, all mounted cache filesystems
are used. cachefsstat can also be used to reinitialize this
information (see -z option). The statistical information has the
following format:
<cache hit rate>
<consistency checks>
<modifies>
where:
cache hit rate
The percentage of cache hits over the total number of
attempts, followed by the actual numbers of hits and
misses.
consistency checks
The number of consistency checks performed, followed
by the number that passed, and the number that
failed.
modifies The number of modify operations, including writes,
creates, etc.
Options [Toc] [Back]
The following option is supported:
-z Zero (reinitialize) statistics. Execute cachefsstat -z
before executing cachefsstat again to gather statistics
on the cache performance. This option can only be used
by the super-user. The statistics printed reflect those
just before the statistics are re-initialized.
EXAMPLES [Toc] [Back]
example% cachefsstat /home/sam
cache hit rate: 73% (1234 hits, 450 misses)
consistency checks: 700 (650 pass, 50 fail)
modifies: 321
EXIT STATUS [Toc] [Back]
The following exit values are returned:
Hewlett-Packard Company - 1 - HP-UX 11i Version 2: August 2003
cachefsstat(1M) cachefsstat(1M)
0 Success.
non-zero An error has occurred.
AUTHOR [Toc] [Back]
cachefsstat was developed by Sun Microsystems, Inc.
SEE ALSO [Toc] [Back]
cfsadmin(1M).
Hewlett-Packard Company - 2 - HP-UX 11i Version 2: August 2003 [ Back ] |