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05-28-2008 09:07 AM
05-28-2008 09:07 AM
Linux memory usage.
I would like to figure out EXACTLY how much physical memory is FREE and USED on RedHat RHEL As 4.0 32-Bits Server.
[~]$free -m
total used free shared buffers cached
Mem: 10145 7073 3072 0 146 4941
-/+ buffers/cache: 1985 8160
Swap: 10239 0 10239
[~]$cat /proc/meminfo
MemTotal: 10389300 kB
MemFree: 3147628 kB
Buffers: 150380 kB
Cached: 5059760 kB
SwapCached: 0 kB
Active: 3600300 kB
Inactive: 3456084 kB
HighTotal: 9568044 kB
HighFree: 2997376 kB
LowTotal: 821256 kB
LowFree: 150252 kB
SwapTotal: 10485752 kB
SwapFree: 10485492 kB
Dirty: 300 kB
Writeback: 0 kB
Mapped: 2897692 kB
Slab: 75628 kB
CommitLimit: 15680400 kB
Committed_AS: 4591552 kB
PageTables: 83708 kB
VmallocTotal: 106488 kB
VmallocUsed: 9820 kB
VmallocChunk: 96276 kB
HugePages_Total: 0
HugePages_Free: 0
Hugepagesize: 2048 kB
Thanks,
Gulam.
[~]$free -m
total used free shared buffers cached
Mem: 10145 7073 3072 0 146 4941
-/+ buffers/cache: 1985 8160
Swap: 10239 0 10239
[~]$cat /proc/meminfo
MemTotal: 10389300 kB
MemFree: 3147628 kB
Buffers: 150380 kB
Cached: 5059760 kB
SwapCached: 0 kB
Active: 3600300 kB
Inactive: 3456084 kB
HighTotal: 9568044 kB
HighFree: 2997376 kB
LowTotal: 821256 kB
LowFree: 150252 kB
SwapTotal: 10485752 kB
SwapFree: 10485492 kB
Dirty: 300 kB
Writeback: 0 kB
Mapped: 2897692 kB
Slab: 75628 kB
CommitLimit: 15680400 kB
Committed_AS: 4591552 kB
PageTables: 83708 kB
VmallocTotal: 106488 kB
VmallocUsed: 9820 kB
VmallocChunk: 96276 kB
HugePages_Total: 0
HugePages_Free: 0
Hugepagesize: 2048 kB
Thanks,
Gulam.
Everyday Learning.
1 REPLY
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05-28-2008 10:28 AM
05-28-2008 10:28 AM
Re: Linux memory usage.
Shalom,
free
without the -m provides an answer that does not require a hand calculator.
SEP
free
without the -m provides an answer that does not require a hand calculator.
SEP
Steven E Protter
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
Twitter: http://twitter.com/hpuxlinux
Founder http://newdatacloud.com
Owner of ISN Corporation
http://isnamerica.com
http://hpuxconsulting.com
Sponsor: http://hpux.ws
Twitter: http://twitter.com/hpuxlinux
Founder http://newdatacloud.com
The opinions expressed above are the personal opinions of the authors, not of Hewlett Packard Enterprise. By using this site, you accept the Terms of Use and Rules of Participation.
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