jitendra@clusterfs.com
2007-Feb-07 08:11 UTC
[Lustre-devel] [Bug 10963] Improve llstat.pl for IOkit
Please don''t reply to lustre-devel. Instead, comment in Bugzilla by
using the following link:
https://bugzilla.lustre.org/show_bug.cgi?id=10963
What |Removed |Added
----------------------------------------------------------------------------
CC| |pjones@clusterfs.com
Improved llstat.pl:
================== This tool reads the required statistics information
from
user specified stat file, process the information and prints
output after every interval specified by user.
For syantx and other information on this tool please see
help for this tool.
Locatoin: lustre/utils/
Example output for this tool is as follows,
[jitendra@matrix utils]$ ./llstat.pl -i 1 ost
./llstat.pl: STATS on 02/07/07 /proc/fs/lustre/ost/OSS/ost/stats on
192.168.1.21@tcp
Processor counters run at 1995.875 MHz
snapshot_time 1170837091.29419
req_waittime 28365
req_qdepth 28365
req_active 28365
reqbuf_avail 28365
ost_create 1
ost_set_info 1
obd_ping 28363
/proc/fs/lustre/ost/OSS/ost/stats @ 1170837092.35421
Name Cur.Count Cur.Rate #Events Unit last
min avg max stddev
req_waittime 2 2 28367 [usec] 234.50
26 244.18 435 36.04
req_qdepth 2 2 28367 [reqs] 0.50
0 0.50 1 0.50
req_active 2 2 28367 [reqs] 1.00
1 1.00 1 0.00
reqbuf_avail 2 2 28367 [bufs] 64.00
63 63.95 64 0.21
ost_create 0 0 1 [usec] 0.00
294 294.00 294 0.00
ost_set_info 0 0 1 [usec] 0.00
134 134.00 134 0.00
obd_ping 2 2 28365 [usec] 52.50
35 53.76 96 10.06
/proc/fs/lustre/ost/OSS/ost/stats @ 1170837093.41263
Name Cur.Count Cur.Rate #Events Unit last
min avg max stddev
req_waittime 0 0 28367 [usec] 0.00
26 244.18 435 36.04
req_qdepth 1 0 28367 [reqs] 0.00
0 0.50 1 0.50
req_active 0 0 28367 [reqs] 0.00
1 1.00 1 0.00
reqbuf_avail 0 0 28367 [bufs] 0.00
63 63.95 64 0.21
ost_create 0 0 1 [usec] 0.00
294 294.00 294 0.00
ost_set_info 0 0 1 [usec] 0.00
134 134.00 134 0.00
obd_ping 0 0 28365 [usec] 0.00
35 53.76 96 10.06
[jitendra@matrix utils]$
plot-llstat.pl is added with this tool for csv file and graph
generation. Its placed at the same locaton as llstat.pl.
For feedback on this tool please visit,
Please don''t reply to lustre-devel. Instead, comment in Bugzilla by
using the following link:
https://bugzilla.lustre.org/show_bug.cgi?id=10963