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标题: web 机运行很慢.给点建议 [打印本页]

作者: pswen 时间: 2010-10-20 09:10
标题: web 机运行很慢.给点建议
运行nginx , wa 这个值怎么这高呢？难道跟NFS 有关，能给点建议吗？

procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------
r  b swpd free buff  cache si so bi bo in cs us sy id wa st
0  1 2352  39348 1872856 268776 0 0 12 151 11 5  1  1 94  3  0
0  2 2352  38512 1873628 268692 0 0 153  1682 1267  220  0  1 75 24  0
0  3 2352  33680 1873668 268704 0 0    4  1726 1370  296  0  2 73 24  0
0  3 2352  33804 1873712 268712 0 0    4  2247 1339  199  0  1 71 27  0
1  1 2352  34976 1874248 268748 0 0 106 718 1269  209  0  1 74 24  0
0  1 2352  33652 1876164 268644 0 0 382 123 1137  305  0  1 75 24  0
1  0 2352  32612 1877936 268656 0 0 348  1245 1113  328  0  2 74 24  0
0  1 2352  31164 1879840 268688 0 0 378  1146 1140  313  0  1 75 24  0
0  1 2352  29220 1881764 268640 0 0 384 378 1194  354  0  1 75 24  0
0  1 2352  27368 1883644 268688 0 0 374 381 1151  325  0  1 75 24  0

==================================================

top - 09:09:34 up 8 days, 13:33,  9 users,  load average: 1.46, 1.64, 1.63
Tasks: 249 total, 1 running, 245 sleeping, 0 stopped, 3 zombie
Cpu0  :  0.5%us,  0.5%sy,  0.0%ni, 98.6%id,  0.3%wa,  0.0%hi,  0.0%si,  0.0%st
Cpu1  :  1.4%us,  0.7%sy,  0.0%ni, 93.0%id,  4.2%wa,  0.2%hi,  0.4%si,  0.0%st
Cpu2  :  1.4%us,  0.7%sy,  0.0%ni, 92.0%id,  5.2%wa,  0.2%hi,  0.4%si,  0.0%st
Cpu3  :  0.6%us,  0.6%sy,  0.0%ni, 94.3%id,  3.8%wa,  0.2%hi,  0.4%si,  0.0%st
Mem: 4034004k total,  3999152k used, 34852k free,  1873560k buffers
Swap:  6094840k total,    2344k used,  6092496k free, 271168k cached

==================================================

[root@hz]# free -m
         total    used    free    shared buffers    cached
Mem:       3939    3912       27       0    1841       262
-/+ buffers/cache:    1808    2131
Swap:       5951       2    5949

=================================================

[root@hz]# mount
/dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
/dev/sda1 on /boot type ext3 (rw)
tmpfs on /dev/shm type tmpfs (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
192.1168.10.220:/data on /www/uploadDir type nfs (rw,addr=192.168.10.220)

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