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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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