afficher l'occupation mémoire de ...

19.03.2008, 23:54 En plus du classique top ou ps (pour un process particulier), vous pouvez afficher l'occupation mémoire de votre serveur via un " cat /proc/meminfo"

Citationroot@luffy:~# cat /proc/meminfo
MemTotal: 189808 kB
MemFree: 3872 kB
Buffers: 2756 kB
Cached: 143368 kB
SwapCached: 56 kB
Active: 43584 kB
Inactive: 128272 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 189808 kB
LowFree: 3872 kB
SwapTotal: 738948 kB
SwapFree: 738840 kB
Dirty: 4 kB
Writeback: 0 kB
AnonPages: 25720 kB
Mapped: 14060 kB
Slab: 8176 kB
SReclaimable: 2468 kB
SUnreclaim: 5708 kB
PageTables: 984 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 833852 kB
Committed_AS: 180116 kB
VmallocTotal: 839672 kB
VmallocUsed: 3300 kB
VmallocChunk: 836256 kB

autre possibilité vmstats

Citationroot@luffy:/proc# vmstat
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 108 5056 3248 141572 0 0 17 1 16 10 0 0 100 0

pour afficher l'occupation mémoire d'un processus particulier (à comparer avc un ps aux|grep 4464)

dans /proc/4464/status

Citation
[root@bos04 4464]# cat status
Name: java
State: S (sleeping)
SleepAVG: 98%
Tgid: 4464
Pid: 4464
PPid: 1
TracerPid: 0
Uid: 500 500 500 500
Gid: 500 500 500 500
FDSize: 256
Groups: 101 500
VmPeak: 1349704 kB
VmSize: 1336552 kB
VmLck: 0 kB
VmHWM: 225912 kB
VmRSS: 218556 kB
VmData: 1202748 kB
VmStk: 2036 kB
VmExe: 60 kB
VmLib: 131428 kB
VmPTE: 400 kB
StaBrk: 08059000 kB
Brk: 09569000 kB
StaStk: bf81a9e0 kB
ExecLim: ffffffff
Threads: 157
SigQ: 0/16371
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 0000000000000004
SigIgn: 0000000000000002
SigCgt: 1000000180005ccd
CapInh: 0000000000000000
CapPrm: 0000000000000000
CapEff: 0000000000000000
Cpus_allowed: ffffffff
Mems_allowed: 1

mumuri cinemona.com

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