大并发连接的oracle在Linux下内存不足的问题的分析
分类: Oracle
total used free shared buffers cached
Mem: 40210 25842 14368 0 9 177
-/+ buffers/cache: 25655 14554
Swap: 20481 479 20001
MemTotal: 41175744 kB
MemFree: 27603324 kB
Buffers: 36572 kB
Cached: 13006240 kB
SwapCached: 232980 kB
Active: 304448 kB
Inactive: 12990616 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 41175744 kB
LowFree: 27603324 kB
SwapTotal: 20972816 kB
SwapFree: 20070348 kB
Dirty: 1232 kB
Writeback: 0 kB
AnonPages: 240500 kB
Mapped: 354120 kB
Slab: 136980 kB
PageTables: 34004 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 41560688 kB
Committed_AS: 17163928 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 273756 kB
VmallocChunk: 34359464051 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB
MemTotal: 41175744 kB
MemFree: 375212 kB
Buffers: 36444 kB
Cached: 13005200 kB
SwapCached: 232984 kB
Active: 16919192 kB
Inactive: 509908 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 41175744 kB
LowFree: 375212 kB
SwapTotal: 20972816 kB
SwapFree: 20070340 kB
Dirty: 184 kB
Writeback: 0 kB
AnonPages: 4375088 kB
Mapped: 12889760 kB
Slab: 168916 kB
PageTables: 23005464 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 41560688 kB
Committed_AS: 40413008 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 273756 kB
VmallocChunk: 34359464051 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB
root hard memlock -1
oracle hard memlock -1
total used free shared buffers cached
Mem: 40210 26234 13976 0 20 184
-/+ buffers/cache: 26029 14181
Swap: 20481 479 20001
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