llstat(8)

NAME

llstat - print Lustre statistics

SYNOPSIS

DESCRIPTION

llstat can display statistics from any of several lustre stats files that share a common format, updated every INTERVAL seconds. Use control-C to stop statistics printing.

OPTIONS

-c

Clear the stats file first.

-i INTERVAL

Polling period in seconds.

-g

Graphable output format.

-h

Display help information.

STATS_FILE

Either the full path to a stats file, or the shorthand: mds or ost.

FILES

llite.*.stats
lwp.*.stats
mdc.*.stats
obdfilter.*.stats
osc.*.stats
osd-ldiskfs.*.stats
osp.*.stats
ldlm.services.*.stats
mds.MDS.*.stats
ost.OSS.*.stats

EXAMPLES

To monitor the OST RPC stats every second:

# llstat -i 1 ost

AVAILABILITY

llstat is part of the lustre(7) filesystem package since release 0.8.0

SEE ALSO

lljobstat(8)