Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Subject: RE: Slow pipes after upgrade cygwin 1.5.12-1->1.5.13-1 when running boinc Date: Thu, 3 Mar 2005 18:48:09 +0100 Message-ID: <574BF80562AF37419EA4B003C90D756D09B087@EXCHANGE1.belgium.fhm.de> X-MS-Has-Attach: X-MS-TNEF-Correlator: From: "Morche Matthias" To: X-OriginalArrivalTime: 03 Mar 2005 17:48:10.0436 (UTC) FILETIME=[2A35B040:01C52019] X-IsSubscribed: yes Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id j23HmUfU013628 cygwin-owner@cygwin.com wrote: ... > If I had to guess, I'd say that boinc is putting itself into a high > priority class for some reason and is eating cpu cycles, causing > cygwin's pipe reading code to stall. > > I've made a change to cygwin to put it's pipe reading code into a > slightly higher priority class. This change is in the latest > snapshot: > > http://cygwin.com/snapshots/ > > cgf I think You're right. My problem with very slow startup and slow execution of "echo `echo 1`" went away when I stopped boinc... matthias -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/