vovfsprobe
Probe to calculate latency and free space in a file system.
vovfsprobe: Usage Message
Probe to calculate latency and free space in a file system
vovfsprobe type name testdir period [OPTIONS]
WHERE:
type Just a descriptive string (e.g. GENERIC);
It does not affect the behavior of the probe.
name The nickname given to the filesystem;
It is used in naming the metrics.
testdir The full path to a writable directory in the filer.
period How often the test is run (e.g. 20s, 1m, 4m )
OPTIONS:
-v -- Increase verbosity
OPTIONS TO AFFECT LATENCY PROBE::
-sz SZ -- Change size of test file (default 32k)
-r N -- Number of repetitions (default 1)
The probe creates metrics:
Filer=NAME/Latency in ms
Filer=NAME/LatencyLowPass in ms
Filer=NAME/FreeMB in MB
Filer=NAME/UsedMB in MB
This probe never stops.
EXAMPLES:
% vovfsprobe generic G1 /remote/gentest/ttt 30s
% vovfsprobe generic G1 /remote/gentest/ttt 30s -sz 100000 -r 10