taoyunxing created TS-3164:
------------------------------
Summary: 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
Reporter: taoyunxing
I use Tsar to monitor the traffic status of the ATS 4.2.0, and come across the
following problem:
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
in addition, top command show
hi:0
ni:0
si:45.56
st:0
sy:13.92
us:12.58
wa:14.3
id:15.96
who help me ? think in advance.
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