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https://issues.apache.org/jira/browse/TS-3164?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14282316#comment-14282316
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hahayaoniming commented on TS-3164:
-----------------------------------
Time ---cpu-- ---mem-- ---tcp-- -----traffic--- --sda--- --sdb---
--sdc--- --sdd--- ---load-
Time util util retran bytin bytout util util
util util load1
15/01/15-19:05 47.96 76.67 2.24 32.0M 69.2M 0.43 6.15
6.41 6.77 2.08
15/01/15-19:10 47.83 76.54 2.16 32.3M 66.1M 0.41 5.77
6.29 6.51 2.23
15/01/15-19:15 49.86 76.78 2.29 35.8M 75.0M 0.43 6.54
6.98 7.08 2.25
15/01/15-19:20 53.77 80.56 2.28 31.6M 65.9M 0.39 5.51
6.38 6.92 18.47
15/01/15-19:25 94.94 83.16 11.95 3.3M 4.6M 0.61 0.47
0.40 0.40 68.49
15/01/15-19:30 49.26 81.10 2.99 21.8M 41.6M 9.68 3.40
3.81 3.93 4.48
15/01/15-19:35 76.37 82.15 3.47 19.2M 39.1M 14.57 3.58
4.11 4.37 55.86
15/01/15-19:40 40.24 79.42 2.20 36.8M 76.7M 14.89 7.77
7.51 7.61 2.01
15/01/15-20:20 74.32 83.20 3.70 15.5M 30.6M 9.60 5.77
3.02 3.09 77.87
15/01/15-20:25 57.33 83.26 5.98 11.3M 23.9M 0.70 2.10
2.45 2.52 84.58
15/01/15-20:30 68.18 82.12 12.96 2.8M 3.6M 0.29 0.36
0.45 0.48 17.79
15/01/15-20:35 2.25 81.04 2.92 1.4M 2.0M 0.18 0.43
0.23 0.35 0.20
15/01/15-20:40 1.58 80.66 3.21 934.1K 1.6M 0.13 0.38
0.32 0.54 0.17
15/01/15-20:45 19.46 82.37 2.70 19.0M 40.3M 0.79 3.45
4.11 3.88 11.04
15/01/15-20:50 38.73 22.89 2.75 31.2M 62.1M 0.42 6.57
8.01 8.01 1.68
15/01/15-20:55 29.91 29.31 2.68 35.1M 73.9M 0.43 6.75
7.67 8.04 1.55
15/01/15-21:00 30.16 34.26 2.68 35.5M 77.9M 0.43 6.57
7.76 7.65 0.49
> why the load of trafficserver occurrs a abrupt rise on a occasion ?
> -------------------------------------------------------------------
>
> Key: TS-3164
> URL: https://issues.apache.org/jira/browse/TS-3164
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
> Environment: CentOS 6.3 64bit, 8 cores, 128G mem
> Reporter: taoyunxing
> Fix For: sometime
>
>
> I use Tsar to monitor the traffic status of the ATS 4.2.0, and come across
> the following problem:
> {code}
> Time ---cpu-- ---mem-- ---tcp-- -----traffic---- --sda--- --sdb---
> --sdc--- ---load-
> Time util util retran bytin bytout util util
> util load1
> 03/11/14-18:20 40.67 87.19 3.36 24.5M 43.9M 13.02 94.68
> 0.00 5.34
> 03/11/14-18:25 40.30 87.20 3.27 22.5M 42.6M 12.38 94.87
> 0.00 5.79
> 03/11/14-18:30 40.84 84.67 3.44 21.4M 42.0M 13.29 95.37
> 0.00 6.28
> 03/11/14-18:35 43.63 87.36 3.21 23.8M 45.0M 13.23 93.99
> 0.00 7.37
> 03/11/14-18:40 42.25 87.37 3.09 24.2M 44.8M 12.84 95.77
> 0.00 7.25
> 03/11/14-18:45 42.96 87.44 3.46 23.3M 46.0M 12.96 95.84
> 0.00 7.10
> 03/11/14-18:50 44.00 87.42 3.49 22.3M 43.0M 14.17 94.99
> 0.00 6.57
> 03/11/14-18:55 42.20 87.44 3.46 22.3M 43.6M 13.19 96.05
> 0.00 6.09
> 03/11/14-19:00 44.90 87.53 3.60 23.6M 46.5M 13.61 96.67
> 0.00 8.06
> 03/11/14-19:05 46.26 87.73 3.24 25.8M 49.1M 15.39 94.05
> 0.00 9.98
> 03/11/14-19:10 43.85 87.69 3.19 25.4M 50.9M 12.88 97.80
> 0.00 7.99
> 03/11/14-19:15 45.28 87.69 3.36 25.6M 49.6M 13.10 96.86
> 0.00 7.47
> 03/11/14-19:20 44.11 85.20 3.29 24.1M 47.8M 14.24 96.75
> 0.00 5.82
> 03/11/14-19:25 45.26 87.78 3.52 24.4M 47.7M 13.21 95.44
> 0.00 7.61
> 03/11/14-19:30 44.83 87.80 3.64 25.7M 50.8M 13.27 98.02
> 0.00 6.85
> 03/11/14-19:35 44.89 87.78 3.61 23.9M 49.0M 13.34 97.42
> 0.00 7.04
> 03/11/14-19:40 69.21 88.88 0.55 18.3M 33.7M 11.39 71.23
> 0.00 65.80
> 03/11/14-19:45 72.47 88.66 0.27 15.4M 31.6M 11.51 72.31
> 0.00 11.56
> 03/11/14-19:50 44.87 88.72 4.11 22.7M 46.3M 12.99 97.33
> 0.00 8.29
> {code}
>
> in addition, top command show
> {code}
> hi:0
> ni:0
> si:45.56
> st:0
> sy:13.92
> us:12.58
> wa:14.3
> id:15.96
> {code}
> who help me ? thanks in advance.
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