作者:
kicoomi (左手哥)
2016-04-14 20:40:05小弟目前在平台上測試程式時, 發現當我重複跑某個功能
/proc/meminfo 中的 MemFree 會不斷減少, 但是 Active跟Inactive增加的幅度卻
沒這麼多, 是否可以依此判斷有 memory leak 的可能呢
謝謝
以下 meminfo 由左至右是 操作前 10次 20次
操作前跟10次 memFree 的差距減去 Active+Inactive 的差距有 6904 KB
10次跟 20次的差距有 5824 KB
MemTotal: 752836 752836 752836
MemFree: 437492 423784 413452
Buffers: 15144 18620 22012
Cached: 148012 148536 148536
SwapCached: 0 0 0
Active: 103416 106284 107356
Inactive: 143712 147648 151084
Active(anon): 85860 88708 89780
Inactive(anon): 8496 8452 8496
Active(file): 17556 17576 17576
Inactive(file): 135216 139196 142588
Unevictable: 0 0 0
Mlocked: 0 0 0
HighTotal: 425984 425984 425984
HighFree: 155168 145248 138304
LowTotal: 326852 326852 326852
LowFree: 282324 278536 275148
SwapTotal: 0 0 0
SwapFree: 0 0 0
Dirty: 0 0 0
Writeback: 0 0 0
AnonPages: 83976 86848 87912
Mapped: 53376 53376 53376
Shmem: 10404 10404 10404
Slab: 13040 13272 13424
SReclaimable: 5420 5496 5556
SUnreclaim: 7620 7776 7868
KernelStack: 3480 3448 3448
PageTables: 2496 2512 2524
NFS_Unstable: 0 0 0
Bounce: 0 76 0
WritebackTmp: 0 0 0
CommitLimit: 376416 376416 376416
Committed_AS: 2993484 3002852 3004044
VmallocTotal: 401408 401408 401408
VmallocUsed: 213204 213212 213228
VmallocChunk: 118780 118780 118780