最近用 rsync 来备份一个大约300G的数据.都一天了还在运行,感觉这个跟内存的使用有关:
cat /proc/memoinfo
MemTotal: 98992132 kB
MemFree: 31996 kB
Buffers: 26052 kB
Cached: 96985728 kB
SwapCached: 0 kB
Active: 25044636 kB
Inactive: 72410604 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 98992132 kB
LowFree: 319196 kB
SwapTotal: 51511288 kB
SwapFree: 51511024 kB
Dirty: 12 kB
Writeback: 304 kB
AnonPages: 443732 kB
Mapped: 61240 kB
Slab: 985844 kB
PageTables: 25240 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 101007352 kB
Committed_AS: 1131388 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 305392 kB
VmallocChunk: 34359430583 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB
有什么办法可以看看瓶颈吗?
cat /proc/memoinfo
MemTotal: 98992132 kB
MemFree: 31996 kB
Buffers: 26052 kB
Cached: 96985728 kB
SwapCached: 0 kB
Active: 25044636 kB
Inactive: 72410604 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 98992132 kB
LowFree: 319196 kB
SwapTotal: 51511288 kB
SwapFree: 51511024 kB
Dirty: 12 kB
Writeback: 304 kB
AnonPages: 443732 kB
Mapped: 61240 kB
Slab: 985844 kB
PageTables: 25240 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 101007352 kB
Committed_AS: 1131388 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 305392 kB
VmallocChunk: 34359430583 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 2048 kB
有什么办法可以看看瓶颈吗?
