Linked Questions

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1answer
9k views

Redhat find process memory usage [duplicate]

When I cat /proc/meminfo I see: MemTotal: 1048576 kB MemFree: 11136 kB Buffers: 0 kB Cached: 0 kB SwapCached: 0 kB Active: 0 kB Inactive: ...
-3
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1answer
2k views

What does free -m shows and how to explain it? [duplicate]

My free -m free -m total used free shared buff/cache available Mem: 7971 1834 2878 79 3257 5713 Swap: 8179 ...
0
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1answer
1k views

kvm host memory vs guest memory [duplicate]

I'm now try to understand qemu-kvm memory overhead. from the host OS,we can found -m 8192 which mean I have allocated 8GB memory to guest. qemu 2813877 0.5 0.2 30472752 1103620 ? Sl Jan05 ...
3
votes
1answer
594 views

Should I be concerned my free memory is so low or is the free memory in buffers/cache available for anything also? [duplicate]

I don't quite understand the output from the free -h command. I have tried searching but am still not quite sure. Should I be worried my free memory is only 46M or is the -/+ buffers/cache row value ...
0
votes
1answer
280 views

Linux Debian memory leak? [duplicate]

I am running an application which needs to be restarted everyday. I am noticing that when I close this application and I run "free -m" It says: total used free shared ...
1
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0answers
90 views

Command 'free': what does the “Shared” field indicates? [duplicate]

I want to know what "Shared" Column indicates in the free command. total used free shared buffers cached Mem: 3818 3677 140 37 ...
1
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0answers
41 views

About the usage of Memory in a linux server [duplicate]

I find my server's memory usage is so high, part of the output of command free is shown below: total used free shared buffers cached Mem: 82446460 81961412 ...
19
votes
1answer
18k views

What do the different memory counters in FreeBSD mean?

top tells me: last pid: 64807; load averages: 0.99, 0.97, 0.92 up 189+04:47:22 09:16:17 45 processes: 1 running, 44 sleeping CPU: 0.4% user, 0.0% nice, ...
3
votes
1answer
12k views

How to see buffered and cached data

~$ free total used free shared buffers cached Mem: 3891076 1044972 2846104 0 82744 463876 -/+ buffers/cache: 498352 3392724 ...
4
votes
3answers
8k views

What is the buffers column in the output from free?

These questions briefly list the format of the free command, noting that buffers is kernel memory that must be written out to disk and cache is file data that does not need to be written disk. On my ...