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b=23428 Fix lustre built with --enable-lu_ref
[fs/lustre-release.git] / lustre / doc / llstat.8
1 .TH llstat 1 "Jul 7, 2008" Lustre "utilities"
2 .SH NAME
3 llstat \- print Lustre statistics
4 .SH SYNOPSIS
5 .B "llstat [-c] [-g] [-i interval] stats_file"
6 .br
7 .SH DESCRIPTION
8 .B llstat
9 can display statistics from any of several lustre stats files that
10 share a common format, updated every \fIinterval\fR seconds.
11 Use control-C to stop statistics printing.
12 .TP
13 .I "\-c"
14 Clear the stats file first.
15 .TP
16 .I "\-i interval"
17 Polling period in seconds.
18 .TP
19 .I "\-g"
20 Graphable output format.
21 .TP
22 .I "\-h"
23 Display help information.
24 .TP
25 .I "stats_file"
26 Either the full path to a stats file, or the shorthand:
27 \fImds\fR or \fIost\fR.
28 .SH EXAMPLE
29 To monitor /proc/fs/lustre/ost/OSS/ost/stats every second:
30 .IP
31 llstat -i 1 ost
32 .SH FILES
33 .nf
34 /proc/fs/lustre/mdt/MDS/*/stats
35 /proc/fs/lustre/mds/*/exports/*/stats
36 /proc/fs/lustre/mdc/*/stats
37 /proc/fs/lustre/ldlm/services/*/stats
38 /proc/fs/lustre/ldlm/namespaces/*/pool/stats
39 /proc/fs/lustre/mgs/MGS/exports/*/stats
40 /proc/fs/lustre/ost/OSS/*/stats
41 /proc/fs/lustre/osc/*/stats
42 /proc/fs/lustre/obdfilter/*/exports/*/stats
43 /proc/fs/lustre/obdfilter/*/stats
44 /proc/fs/lustre/llite/*/stats
45 .fi