From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 53668 invoked by alias); 14 Aug 2015 20:20:13 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 53636 invoked by uid 89); 14 Aug 2015 20:20:11 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-4.5 required=5.0 tests=AWL,BAYES_40,KAM_LAZY_DOMAIN_SECURITY autolearn=no version=3.3.2 X-HELO: calimero.vinschen.de Received: from aquarius.hirmke.de (HELO calimero.vinschen.de) (217.91.18.234) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 14 Aug 2015 20:20:10 +0000 Received: by calimero.vinschen.de (Postfix, from userid 500) id A32CAA80907; Fri, 14 Aug 2015 22:20:07 +0200 (CEST) Date: Fri, 14 Aug 2015 20:20:00 -0000 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: commands spends time in cygheap_user Message-ID: <20150814202007.GM28349@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <1438937297149-120365.post@n5.nabble.com> <20150807090646.GB12475@calimero.vinschen.de> <1438977081850-120377.post@n5.nabble.com> <20150810084019.GB1559@calimero.vinschen.de> <1439208020687-120403.post@n5.nabble.com> <20150810160150.GD13029@calimero.vinschen.de> <1439380764318-120458.post@n5.nabble.com> <20150812144754.GJ13029@calimero.vinschen.de> <1439560143628-120519.post@n5.nabble.com> <20150814154832.GK28349@calimero.vinschen.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="sU4rRG038CsJurvk" Content-Disposition: inline In-Reply-To: <20150814154832.GK28349@calimero.vinschen.de> User-Agent: Mutt/1.5.23 (2014-03-12) X-SW-Source: 2015-08/txt/msg00221.txt.bz2 --sU4rRG038CsJurvk Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-length: 2263 On Aug 14 17:48, Corinna Vinschen wrote: > On Aug 14 06:49, mku wrote: > > I hope, not to follow a red herring again, but found some interesting. > >=20 > > I did a fresh cygwin installation again but made an error not to copy m= y old > > .bashrc and .bashrc-profile files. > > Within .bashrc I defined an alias for ls (ls=3D'ls --color=3Dauto > > --show-control-chars'). > > I noticed, that the time lag has went away. After a "ls --color=3Dauto"= , the > > time lag appeared again. > > Comparing the strace output with/without the color flag, I found that t= he > > time lag at "cygheap_user::ontherange" has gone and it now appeared at a > > ldap_bind [ldap_init] that was called in the context of a symbolic link= to a > > directory on a network share. The previous strace logs did not show a t= ime > > lag at this point, only at the cygheap_user entry.=20 > >=20 > > I deleted the "ln -s" entry and did not notice this big time lag any mo= re > > even with the color flag. > >=20 > > I restored the "old" v2.2.0 version and cannot find the previous logged= time > > lag.=20 > > As no files within the cygwin directory structure has been modified, it > > seems, that some registry information has been "healed" by the multiple > > fresh installations.=20 > >=20 > > PS: To do a fresh install I did a "backup" by renaming the original cyg= win > > folder. The "restore" was done by renaming the fresh installed cygwin f= older > > and renaming the previous "backuped" folder back to cygwin. > >=20 > > For me the issue is now closed. Thanks for your input. >=20 > Thank you for this important point. That gives me an idea what > happens and I guess this is something which needs fixing. These > checks should also only happen if passwd/group in nsswitch.conf > are set to "db". I just checked in a patch to address this issue, and I just created a new developer snapshot for testing. Can you reproduce the situation by recreating the symlink and try again? If you can reproduce it, can you give the latest Cygwin DLL from the developer snapshot page https://cygwin.com/snapshots/ a try? Thanks, Corinna --=20 Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat --sU4rRG038CsJurvk Content-Type: application/pgp-signature Content-length: 819 -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJVzk13AAoJEPU2Bp2uRE+g7BMP/REZwEEHsRTsJo7bejiqCmhq iUM8nTSr+CWxTPvBKBwnWXRqDpUUo25Rsr7Gaf+z4+h5D3aatWB1YLAyOGOj3Scr mYcub2mopLEJkJ5zxrfCzGqhu4aZ31lT7bRdE8duzk1zeSHCCpWrTE/CvwbM9230 GnphmohK8e/OAunwuSF7RGF1gEgVeQ+oqBEgH1qwbt6i49rkhJuWZo2N7sgRCRez e5QapwC0SEERoMHe0QRpuqyXlKGZjEBQGKmCK9wUEd78rb01PMh1c+IZyEQcr3iz YKrO6MLMIOzaEI1V5khnTqBl1nzDlFA3i8lbnP+IBZn6+lvZ8zE63UVny0/bKTtf ld1I0YDur9Pm1L6WiV2RkIXEEqqeGgm/z16CKgWOcxHVfmN1itN0KWWzMOnq8cIW 6D3vsrMWvpKL1HBUcajhq32o6P2fWsbw7WRLWzvnU70afBRr0Ry57Bzw3KJksKs8 7mE4/nd8e1QtMbpu5R1/beT2B9xBdwTHT3ifvtULdmokNgJkjPDBAw3zhD0bbPfD VeQgH8kbGTfknnD04WODdb0KtWvvWX3PhKjTYIfOZ5a6tSV0EY4bHqkO0kS5mmn5 ksfXdPZTD50qr9n4zkBL4b9gFHGqia4ozafp2wR0OHw0lrc7TYEoP1LkkNGh/6Od 0m/RRZIjlJW0hKPjP5I8 =8rh+ -----END PGP SIGNATURE----- --sU4rRG038CsJurvk--