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Date: Thu, 22 Oct 2015 09:06:51 -0700
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From: Multipool Admin <admin@multipool.us>
To: Tom Zander <tomz@freedommail.ch>
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Subject: Re: [bitcoin-dev] Memory leaks?
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--047d7b33db5ad7ca790522b3ae7c
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This is a real issue. The bitcoind process is getting killed every few
days when it reaches around 55gb of usage on my server.
On Oct 21, 2015 12:29 AM, "Tom Zander via bitcoin-dev" <
bitcoin-dev@lists.linuxfoundation.org> wrote:
> On Tuesday 20 Oct 2015 20:01:16 Jonathan Toomim wrote:
> > claimed that he had this memory usage issue on Linux, but not on Mac OS
> X,
> > under a GBT workload in both situations. If this is true, that would
> > suggest this might be a fragmentation issue due to poor memory
> allocation.
>
> 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"
>
> _______________________________________________
> bitcoin-dev mailing list
> bitcoin-dev@lists.linuxfoundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
>
>
--047d7b33db5ad7ca790522b3ae7c
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<p dir=3D"ltr">This is a real issue.=C2=A0 The bitcoind process is getting =
killed every few days when it reaches around 55gb of usage on my server.</p=
>
<div class=3D"gmail_quote">On Oct 21, 2015 12:29 AM, "Tom Zander via b=
itcoin-dev" <<a href=3D"mailto:bitcoin-dev@lists.linuxfoundation.or=
g">bitcoin-dev@lists.linuxfoundation.org</a>> wrote:<br type=3D"attribut=
ion"><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-le=
ft:1px #ccc solid;padding-left:1ex">On Tuesday 20 Oct 2015 20:01:16 Jonatha=
n Toomim wrote:<br>
>=C2=A0 claimed that he had this memory usage issue on Linux, but not on=
Mac OS X,<br>
> under a GBT workload in both situations. If this is true, that would<b=
r>
> suggest this might be a fragmentation issue due to poor memory allocat=
ion.<br>
<br>
Please make sure you measure your memory usage correctly on Linux, it is<br=
>
notoriously easy to get misleading info from tools like top.<br>
<br>
I use this one on Linux.<br>
<br>
$cat ~/bin/showmemusage<br>
#!/bin/sh<br>
if test -z "$1"; then<br>
=C2=A0 =C2=A0 echo "need a pid"<br>
=C2=A0 =C2=A0 exit<br>
fi<br>
<br>
mem=3D`echo 0 $(cat /proc/$1/smaps | grep Pss | awk '{print $2}' | =
\<br>
sed 's#^#+#' ) | bc`<br>
echo "$mem KB"<br>
<br>_______________________________________________<br>
bitcoin-dev mailing list<br>
<a href=3D"mailto:bitcoin-dev@lists.linuxfoundation.org">bitcoin-dev@lists.=
linuxfoundation.org</a><br>
<a href=3D"https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev" =
rel=3D"noreferrer" target=3D"_blank">https://lists.linuxfoundation.org/mail=
man/listinfo/bitcoin-dev</a><br>
<br></blockquote></div>
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