📅 Original date posted:2015-10-21
📝 Original message:The method I was using was essentially
grep VmRSS /proc/$pid/status
Comparing these two methods, I get
Your method (PSS):
2408313
My method (RSS):
VmRSS: 2410396 kB
On Oct 21, 2015, at 12:29 AM, Tom Zander <tomz at freedommail.ch> wrote:
> On Tuesday 20 Oct 2015 20:01:16 Jonathan Toomim wrote:
> Please make sure you measure your memory usage correctly on Linux, it is
> notoriously easy to get misleading info from tools like top.
>
> I use this one on Linux.
>
> $cat ~/bin/showmemusage
> #!/bin/sh
> if test -z "$1"; then
> echo "need a pid"
> exit
> fi
>
> mem=`echo 0 $(cat /proc/$1/smaps | grep Pss | awk '{print $2}' | \
> sed 's#^#+#' ) | bc`
> echo "$mem KB"
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Jonathan Toomim [ARCHIVE] /
npub1pl…yj0hj
2023-06-07 17:43:22
in reply to nevent1q…p34x
Author Public Key
npub1pl6kcz00s7wgn6syh73dta0qm9sqpmtw4adv8rnm2w9fmynkw45sayj0hjPublished at
2023-06-07 17:43:22Event JSON
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"content": "📅 Original date posted:2015-10-21\n📝 Original message:The method I was using was essentially\n\n\tgrep VmRSS /proc/$pid/status\n\nComparing these two methods, I get\n\nYour method (PSS):\n\t2408313\nMy method (RSS):\n\tVmRSS:\t 2410396 kB\n\nOn Oct 21, 2015, at 12:29 AM, Tom Zander \u003ctomz at freedommail.ch\u003e wrote:\n\n\u003e On Tuesday 20 Oct 2015 20:01:16 Jonathan Toomim wrote:\n\u003e Please make sure you measure your memory usage correctly on Linux, it is\n\u003e notoriously easy to get misleading info from tools like top.\n\u003e \n\u003e I use this one on Linux.\n\u003e \n\u003e $cat ~/bin/showmemusage\n\u003e #!/bin/sh\n\u003e if test -z \"$1\"; then\n\u003e echo \"need a pid\"\n\u003e exit\n\u003e fi\n\u003e \n\u003e mem=`echo 0 $(cat /proc/$1/smaps | grep Pss | awk '{print $2}' | \\\n\u003e sed 's#^#+#' ) | bc`\n\u003e echo \"$mem KB\"\n\n\n-------------- next part --------------\nA non-text attachment was scrubbed...\nName: signature.asc\nType: application/pgp-signature\nSize: 496 bytes\nDesc: Message signed with OpenPGP using GPGMail\nURL: \u003chttp://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20151021/b272a7de/attachment.sig\u003e",
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