CentOS服务程序性能评估文档详解

2020-01-30 17:04:01王振洲

03:19:10 PM      0.00    157.14  45415.48      0.00  15541.67      0.00      0.00      0.00      0.00

03:19:11 PM      0.00      0.00     40.40      0.00     75.76      0.00      0.00      0.00      0.00

03:19:12 PM      0.00      0.00   5542.34      0.00   1584.68      0.00      0.00      0.00      0.00

[root@localhost ~]# sar -b 1 100

Linux 2.6.32-220.el6.x86_64 (localhost.localdomain)     07/30/2013      _x86_64_        (8 CPU)

03:19:38 PM       tps      rtps      wtps   bread/s   bwrtn/s

03:19:39 PM     12.50      0.00     12.50      0.00    181.82

03:19:40 PM      0.00      0.00      0.00      0.00      0.00

03:19:41 PM      7.14      0.00      7.14      0.00    128.57

[root@localhost ~]# sar -W 1 100

Linux 2.6.32-220.el6.x86_64 (localhost.localdomain)     07/30/2013      _x86_64_        (8 CPU)

03:20:10 PM  pswpin/s pswpout/s

03:20:11 PM      0.00      0.00

03:20:12 PM      0.00      0.00

03:20:13 PM      0.00      0.00

[root@localhost ~]# sar -d 1 100

Linux 2.6.32-220.el6.x86_64 (localhost.localdomain)     07/30/2013      _x86_64_        (8 CPU)

03:20:48 PM       DEV       tps  rd_sec/s  wr_sec/s  avgrq-sz  avgqu-sz     await     svctm     %util

03:20:49 PM    dev8-0      7.69      0.00     79.12     10.29      0.00      0.14      0.14      0.11

03:20:49 PM   dev8-16      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

03:20:49 PM       DEV       tps  rd_sec/s  wr_sec/s  avgrq-sz  avgqu-sz     await     svctm     %util

03:20:50 PM    dev8-0     10.47      0.00    148.84     14.22      0.08      7.22      7.11      7.44