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12-20-2011 05:26 PM
12-20-2011 05:26 PM
HBA utilize 100% is cause of server poor performance
I got server poor performance. But not found where is bottleneck yet. Is HBA utilize 100% cause of server poor performance?
HP-UX apbuxs40 B.11.31 U ia64 12/14/11
09:40:00 ctlr util t-put IO/s r/s w/s read write avque avwait avserv
%age MB/s num num num MB/s MB/s num msec msec
10:00:00 ciss0 3 0.05 7 1 6 0.01 0.04 1 0 13
fcd0 100 2.55 1467 304 1163 2.46 0.09 1 0 3
fcd1 100 2.53 1467 304 1163 2.46 0.07 1 0 3
10:20:00 ciss0 3 0.05 7 1 6 0.01 0.04 1 0 14
fcd0 100 3.27 1552 424 1127 0.10 3.18 1 0 4
fcd1 100 3.27 1552 425 1127 0.09 3.17 1 0 4
10:40:00 ciss0 3 0.04 6 0 6 0.00 0.03 1 0 14
fcd0 100 6.20 1431 326 1105 3.31 2.89 1 0 3
fcd1 100 6.20 1431 326 1105 3.31 2.88 1 0 3
11:00:00 ciss0 3 0.04 7 0 6 0.00 0.04 1 0 14
fcd0 100 6.14 1461 328 1133 2.97 3.16 1 0 3
fcd1 100 6.15 1461 328 1133 2.97 3.18 1 0 3
11:20:00 ciss0 3 0.05 8 1 6 0.01 0.04 1 0 12
fcd0 100 1.64 1402 448 954 0.19 1.46 1 0 4
fcd1 100 1.64 1402 448 954 0.19 1.46 1 0 4
11:40:00 ciss0 3 0.04 6 0 6 0.00 0.04 1 0 14
fcd0 100 5.31 1375 359 1016 3.23 2.08 1 0 3
fcd1 100 5.29 1375 359 1016 3.23 2.06 1 0 3
12:00:00 ciss0 3 0.04 6 0 6 0.00 0.04 1 0 14
fcd0 100 5.62 1440 342 1098 2.76 2.86 1 0 3
fcd1 100 5.62 1440 342 1099 2.76 2.85 1 0 3
Average ciss0 3 0.04 7 1 6 0.01 0.04 1 0 13
Average fcd0 100 4.39 1447 362 1085 2.15 2.24 1 0 4
Average fcd1 100 4.39 1447 362 1085 2.15 2.24 1 0 4
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12-21-2011 03:29 AM
12-21-2011 03:29 AM
Re: HBA utilize 100% is cause of server poor performance
Hi,
Yes, it cause the performance issue.
check the disk usage using ( sar -d 5 10) OR check lunpath usage (sar -L 5 10)