DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:to:subject:message-id:reply-to
	:references:mime-version:content-type:in-reply-to; q=dns; s=
	default; b=VXfDcFxJ0MmqGlzuSXc2xxdQvD20/fjCmqS73428GeoImcQCESooy
	6roKAuaUny5CoHrMq2jd72LZ/dqHkHEDNO2B0Y85dzbhB5124tQVGLQ2PesdI5s8
	328tWdc5vFKFN4Uh324raGXKZd1RxjcIFaidNLclb1ZKIkBhLMNTNY=
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Date: Tue, 9 Dec 2014 14:05:51 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: Possible resource leak
Message-ID: <20141209130551.GK3810@calimero.vinschen.de>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
References: <5486B88D DOT 1040303 AT titera DOT eu> <5486C7AC DOT 1090306 AT gmail DOT com> <5486EA1C DOT 3060606 AT titera DOT eu>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;	protocol="application/pgp-signature"; boundary="SCaOIQf4OfYbUof5"
Content-Disposition: inline
In-Reply-To: <5486EA1C.3060606@titera.eu>
User-Agent: Mutt/1.5.23 (2014-03-12)

--SCaOIQf4OfYbUof5
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Dec  9 13:25, Petr Tit=C4=9Bra wrote:
> On 9.12.2014 10:58, Marco Atzeri wrote:
> >On 12/9/2014 9:53 AM, Petr Tit=C4=9Bra wrote:
> >>Hello,
> >>
> >>I'm dealing with possible resource leak in cygwin on Windows-7. I'm
> >>running a script which repeatedly calls another script (every 5
> >>seconds). After a while script ends with memory error. All my memory
> >>seems to be eaten by Page Table entries and in the memory map I see a
> >>lot of cygwin processes with 4 pages allocated (I can provide screenshot
> >>if neccessary). Is this known issue?
> >>
> >>Attached is cygcheck output without any modification.
> >>
> >>
> >>Petr Titera
> >>
> >
> >without the scripts or a simplified version that exhibits the issue,
> >it is impossible to state if it is due to any cygwin programs or it is
> >due to https://cygwin.com/acronyms/#PEBCAK
> >
> Hello,
>=20
> I can understand this. And it might definitely be PEBKAC. But what I see =
is
> real and I do not thing I've screwed my scripts so much.
>=20
> Attached is simple reproducer I was able to get from my scripts. If you w=
ill
> test it you will have to change base url in fetchData.sh.
>=20
> When I run this script for a while I see a lot of 'zombie' bash, sleep and
> wget processes in RamMap (they do not show in task manager). I can provide
> screenshot.
>=20
> If that would matter I run this scrips from truecrypted disk.

I don't know if that matters but I don't think so.  Running some
virus scanner (see https://cygwin.com/faq/faq.html#faq.using.bloda)
may be the culprit.  FWIW, I can't reproduce the issue with the script
you provided.  Process number (even hidden ones) and memory usage are
stable.


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

--SCaOIQf4OfYbUof5
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=v+3U
-----END PGP SIGNATURE-----

--SCaOIQf4OfYbUof5--