我有一台linux机器,当我执行/ proc/meminfo时它的内存快照是:
MemTotal: 16413388 kB
**MemFree: 48296 kB**
Buffers: 193600 kB
Cached: 1986448 kB
SwapCached: 874512 kB
Active: 15034264 kB
Inactive: 713672 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 16413388 kB
LowFree: 48296 kB
SwapTotal: 8385920 kB
SwapFree: 4682408 kB
Dirty: 3124 kB
Writeback: 0 kB
Mapped: 13005560 kB
Slab: 257784 kB
CommitLimit: 16592612 kB
Committed_AS: 59624324 kB
PageTables: 233748 kB
VmallocTotal: 536870911 kB
VmallocUsed: 267064 kB
VmallocChunk: 536603555 kB
HugePages_Total: 0
HugePages_Free: 0
Hugepagesize: 2048 kB
这是一个16 GB的机器,我有一个Java应用程序要部署在它上面,它将有3个jvm实例,并且它们的组合典型内存要求将接近1 …