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From: Kurt Roeckx <kurt@roeckx.be>
To: Andres Freund <andres@anarazel.de>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #16707: Memory leak
Date: Tue, 10 Nov 2020 18:39:48 +0100
Message-ID: <20201110173948.GA562081@roeckx.be> (raw)
In-Reply-To: <20201110081934.GA546675@roeckx.be>
References: <16707-f5df308978a55bf8@postgresql.org>
	<1999972.1604957673@sss.pgh.pa.us>
	<20201109220329.GC391173@roeckx.be>
	<2002012.1604960437@sss.pgh.pa.us>
	<20201110043127.sfkyvvjqy7x3er5k@alap3.anarazel.de>
	<20201110081120.GF391173@roeckx.be>
	<20201110081934.GA546675@roeckx.be>

On Tue, Nov 10, 2020 at 09:19:34AM +0100, Kurt Roeckx wrote:
> On Tue, Nov 10, 2020 at 09:11:20AM +0100, Kurt Roeckx wrote:
> > On Mon, Nov 09, 2020 at 08:31:27PM -0800, Andres Freund wrote:
> > > As this is on a halfway recent linux, I suggest doing something like
> > > 
> > > $ grep ^Rss /proc/$pid/status
> > > RssAnon:	    6664 kB
> > > RssFile:	   69512 kB
> > > RssShmem:	   15788 kB
> > 
> > RssAnon:         1197064 kB
> > RssFile:           27420 kB
> > RssShmem:        4248052 kB
> 
> Maybe this is useful:
> $ grep kB /proc/10000/status
> VmPeak:  5654956 kB
> VmSize:  5637004 kB
> VmLck:         0 kB
> VmPin:         0 kB
> VmHWM:   5479104 kB
> VmRSS:   5472668 kB
> RssAnon:         1197196 kB
> RssFile:           27420 kB
> RssShmem:        4248052 kB
> VmData:  1192724 kB
> VmStk:       132 kB
> VmExe:      5388 kB
> VmLib:     68200 kB
> VmPTE:     10932 kB
> VmSwap:        0 kB
> HugetlbPages:          0 kB

The same thing, about 9 hours later:
VmPeak:  5882112 kB
VmSize:  5857276 kB
VmLck:         0 kB
VmPin:         0 kB
VmHWM:   5722668 kB
VmRSS:   5697940 kB
RssAnon:         1414988 kB
RssFile:           27472 kB
RssShmem:        4255480 kB
VmData:  1412996 kB
VmStk:       132 kB
VmExe:      5388 kB
VmLib:     68200 kB
VmPTE:     11372 kB
VmSwap:        0 kB
HugetlbPages:          0 kB



Kurt






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  Cc: kurt@roeckx.be, andres@anarazel.de, tgl@sss.pgh.pa.us, pgsql-bugs@lists.postgresql.org
  Subject: Re: BUG #16707: Memory leak
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