X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:message-id:from:to:subject :content-type:date:content-transfer-encoding; q=dns; s=default; b= s7oY7DkG8sNwnXbeAeIbpKf47jrsgWfSRhpnkAAkUigcxq3rCW1mdzzILmiI5ZrO hOOz2MomHP2upfDbpWXINcijus0BJ5RX1NsZ4MUIQawS5SWX6AwTvRMlazMbiYuR a/VpsKOONfUW1hMSPVcEU8L7u7lzZlnEd4WQc6ku7Kk= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:message-id:from:to:subject :content-type:date:content-transfer-encoding; s=default; bh=R7uL C1uCD4GOtxOrQer4HI228T4=; b=LsaOIbee5NIvf6rA61X+CdwnxY7MGFhlk4cs ONzOwVf/qNPT4Hyl7Oe8/+gikgDYD4J8BuNfAbhtluh6LFDW5sJMnOnhsS7Wccrl XgfaFJJQdVZsIBjLJnbZQR6P97dflwrSmTE7wDp1XEiA0TnaG0Rr5RXXwiXLEGKl fh2T8NY= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=1.5 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mout.gmx.net MIME-Version: 1.0 Message-ID: From: Theodor DOT Kazhan AT gmx DOT de To: cygwin AT cygwin DOT com Subject: Re: Re: cygwin on W7: stalled scp (openssh-6.8p1), lost ssh-scp-pipe data Content-Type: text/plain; charset=UTF-8 Date: Wed, 1 Jul 2015 16:44:23 +0200 X-UI-Out-Filterresults: notjunk:1;V01:K0:cUezHS5t7yc=:wHW36sT5+csmEm29J3dCoK 1nHf4dN9zqe40pUehUlbMTfJr/FmpYiCflDQm93go5hsaJ4gIFJlBxeXtU89oseam738f5xRs Hiok7z7jozDESlI1uWg5XkW9bSoipwj1fH3QzDj6JagrTYVy/lXAP/Oe3dGqoD6JQs534G1xN j3/m26GQnHdjN10a9/jtgHW1msoz2qpMV9AEmcP1CK7HTXAy3jlCgjRsl7kQZ45pl9dJsZDqT pOBrjWWF6MvWszzlGbFG3Kg3LJaIlEzp4K3wNbtSCmEgwCHGeASTg9yESYE+biF/x5OcwQGm2 DJj7R1CPQZJb+HGF7rswLnwsrfI2NX5P95OPu0KCzwx6blsotCFoQ/nQbzlB4KeXGQs95gppg mEgpbwowubFrgVccRQeD+63y4CpCIB0CLmxobSPPTKtqJiXltLVFJJK4dulSo4M3+CHYY2Axb nzJHrce+mRfi1wTSz48mciB8GZ7uYGgHrI3hoqS3Tsk+pdOJRsuU X-IsSubscribed: yes Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id t61Eii71010296 continued in: https://cygwin.com/ml/cygwin/2015-07/msg00009.html -----Ursprüngliche Nachricht----- Gesendet: Freitag, 12 Juni 2015 um 15:14:04 Uhr Von: "Marco Atzeri" marco dot atzeri at gmail dot com An: cygwin at cygwin dot com Betreff: Re: cygwin on W7: stalled scp (openssh-6.8p1), lost ssh-scp-pipe data On 6/12/2015 2:59 PM, Theodor dot Kazhan at gmx dot de wrote: > Hi Corinna, all, > > in case someone is still as curious about it as I am, it took nearly one week and 3433 attempts: > > $ while true; do DATE=`date +%Y%m%d_%H%M%S`; echo -n "started: $DATE"; scp -v -C -o BatchMode=yes tester AT 10 DOT IP2 DOT IP3 DOT IP4:"logDownload_m/TEST.txt" . > scp_$DATE.txt 2>&1; echo " - finished: `date +%Y%m%d_%H%M%S`"; rm -v `ls -1 scp_2015* | head -n -3`; sleep 5; done > started: 20150605_170918 - finished: 20150605_171220 > „scp_20150603_182927.txt“ entfernt > started: 20150605_171225 - finished: 20150605_171531 > „scp_20150603_183041.txt“ entfernt > started: 20150605_171536 - finished: 20150605_171842 > „scp_20150603_183156.txt“ entfernt > . . . > started: 20150612_113735 - finished: 20150612_113845 > „scp_20150612_113347.txt“ entfernt > started: 20150612_113850 - finished: 20150612_114003 > „scp_20150612_113502.txt“ entfernt > started: 20150612_114009 <== this ssh-download is stalled > > ... to reproduce this issue one more time on my 2nd env (cygcheck attached to my previous email dated 05. June 2016, 17:00). This time, a 32k buffer (the 16k-blocks B003363 and B003364) is lost: > > $ sdiff -stw40 <(cat TEST.txt | sed -re "s/(B0.....-N001024-)/\1\n/g" | cut -d- -f-2) <(seq -w 1 1 94796 | sed -re "s/.*/B0&-N000001/g") > . > B003363-N000001 > . > B003364-N000001 > .B094793-N000001 < > .B094794-N000001 < > > > Any advice is still highly appreciated, e.g. on howto debug into Cygwin/Win I/O-APIs, read/write functions, pipe implementation... For much more details, please refer to my previous emails. > > > Thanks and BR, > T. > Hi Theodor, Question: last cygwin 2.0.4 or previous version ? Maybe is no relevant for your case but there were some fixes In theory during tests a 64K buffer should be faster Regards Marco -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple