delorie.com/archives/browse.cgi | search |
X-Spam-Check-By: | sourceware.org |
To: | cygwin AT cygwin DOT com |
From: | =?ISO-8859-1?Q?Ren=E9_Berber?= <r DOT berber AT computer DOT org> |
Subject: | Re: very poor cygwin scp performance in some situations |
Date: | Mon, 27 Mar 2006 19:30:01 -0600 |
Lines: | 25 |
Message-ID: | <e0a3io$qpt$1@sea.gmane.org> |
References: | <048501c651b8$0862c1c0$a501a8c0 AT CAM DOT ARTIMI DOT COM> <001401c651d0$872c9090$b3db87d4 AT multiplay DOT co DOT uk> <89F9E813-1E27-4FEE-9359-6C73A8CD871A AT ptnix DOT com> <005a01c651ee$4dd35680$b3db87d4 AT multiplay DOT co DOT uk> <801E2E71-2C61-46B7-9CEE-77838077FD3E AT ptnix DOT com> <006f01c651f3$40250ab0$b3db87d4 AT multiplay DOT co DOT uk> <00b601c651f6$b8aeb5a0$b3db87d4 AT multiplay DOT co DOT uk> |
Mime-Version: | 1.0 |
User-Agent: | Thunderbird 1.5 (Windows/20051201) |
In-Reply-To: | <00b601c651f6$b8aeb5a0$b3db87d4@multiplay.co.uk> |
OpenPGP: | url=ldap://keyserver.pgp.com |
X-IsSubscribed: | yes |
Mailing-List: | contact cygwin-help AT cygwin DOT com; run by ezmlm |
List-Unsubscribe: | <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com> |
List-Subscribe: | <mailto:cygwin-subscribe AT cygwin DOT com> |
List-Archive: | <http://sourceware.org/ml/cygwin/> |
List-Post: | <mailto:cygwin AT cygwin DOT com> |
List-Help: | <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> |
Sender: | cygwin-owner AT cygwin DOT com |
Mail-Followup-To: | cygwin AT cygwin DOT com |
Delivered-To: | mailing list cygwin AT cygwin DOT com |
Steven Hartland wrote: > Also very interesting is when running sshd from the command line with > /usr/sbin/sshd -D vs running it via cygrunsvr I get: > * cmdline =3D 192MB 4.4MB/s 00:44 > * cygrunsvr =3D 192MB 6.4MB/s 00:30 > * cmdline without -D =3D 192MB 6.4MB/s 00:30 >=20 > I tried running: > /usr/sbin/sshd -D 2>&1 > /dev/null but no difference from the standard > so the difference might be the closed stdin which would support select > being at least a contributing factor? Changing performance options (in System Properties -> Advanced -> Performan= ce Options -> Advanced) to give services preference may have the same impact. If it does, that means that the sshd process just needs a higher priority to give better performance (sounds too obvious) at other processes expense. Your results are interesting. --=20 Ren=E9 Berber -- 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/
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |