内存监测每2s以M,K,B为单位分别显示[[email protected]221-comecs mnt]# free -s2 -m
total used free shared buffers cached
Mem: 995 562 433 0 95 337
-/+ buffers/cache: 129 866
Swap: 1635 0 1635
total used free shared buffers cached
Mem: 995 562 433 0 95 337
-/+ buffers/cache: 129 866
Swap: 1635 0 1635
[[email protected]221-comecs mnt]# free -s2
total used free shared buffers cached
Mem: 1019820 575496 444324 0 97448 345320
-/+ buffers/cache: 132728 887092
Swap: 1675256 0 1675256
total used free shared buffers cached
Mem: 1019820 575504 444316 0 97448 345320
-/+ buffers/cache: 132736 887084
Swap: 1675256 0 1675256
[[email protected]221-comecs mnt]# free -s2 -b
total used free shared buffers cached
Mem: 1044295680 589180928 455114752 0 99786752 353607680
-/+ buffers/cache: 135786496 908509184
Swap: 1715462144 0 1715462144
total used free shared buffers cached
Mem: 1044295680 589189120 455106560 0 99786752 353607680
-/+ buffers/cache: 135794688 908500992
Swap: 1715462144 0 1715462144
[[email protected] asterisk]# watch -n1 -d freeEvery 1.0s: free Thu Oct 9 14:53:01 2014
total used free shared buffers cachedMem: 1019820 933400 86420 0 112452 515660-/+ buffers/cache: 305288 714532Swap: 1675256 456 1674800[[email protected] asterisk]# watch -d vmstatEvery 2.0s: vmstat Thu Oct 9 14:58:28 2014
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu----- r b swpd free buff cache si so bi bo in cs us sy id wa st 0 0 456 74072 112636 527608 0 0 0 17 21 40 0 0 99 0 0
[[email protected] bin]# ps aux|head -1;ps aux|sort -rnk6|head 以RSS即第六列为准由大到小排序
时间： 2024-10-01 04:22:38