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</o:shapelayout></xml><![endif]--></head><body lang=EN-IE link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText>Hi Francois,<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> Have you got any progress about the performance?<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> I am asking that because I have rsync running in a Linux RH5 in our main office making the rsync for 22 sites and I am getting the same issue:<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> I have tried to schedule it to start at different times and no luck.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> The average band size for the sites are 4 mbytes.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> - the rsync drops for Connection timed out, but <b>that DOES NOT happens when it run once site at time</b>.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> The last parameters that I have added are : <b>--bwlimit=2048 --timeout=900</b> but that did not make difference.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><b>Matt/Francois and anyone:<o:p></o:p></b></p><p class=MsoPlainText><b><o:p> </o:p></b></p><p class=MsoPlainText><b> Any reply will be appreciate</b>.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Thank you.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Kind Regards,<o:p></o:p></p><p class=MsoPlainText>Ricardo Olguin<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><span lang=EN-US style='mso-fareast-language:EN-IE'>-----Original Message-----<br>From: rsync-bounces@lists.samba.org [mailto:rsync-bounces@lists.samba.org] On Behalf Of Matt McCutchen<br>Sent: 15 August 2010 20:38<br>To: Francois Begin<br>Cc: rsync<br>Subject: Re: Performance and simultaneous connections over SSH</span></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>On Sun, 2010-08-15 at 10:50 -0600, Francois Begin wrote:<o:p></o:p></p><p class=MsoPlainText>> I just started to notice some 'sync sputtering': Sometime, all 4 <o:p></o:p></p><p class=MsoPlainText>> server's latest access log will have the same timestamp e.g. 09:30, <o:p></o:p></p><p class=MsoPlainText>> while at other times I would see something like this: It is 09:35 and <o:p></o:p></p><p class=MsoPlainText>> I have 2 servers at 09:20 and 2 at 09:30 i.e. they could not all sync <o:p></o:p></p><p class=MsoPlainText>> themselves during the last round.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>I would suggest enabling logging with --log-file on either the client or the server side to get more information about what is happening.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>> How does rsync handle mutliple simultaneous connections over SSH. I am <o:p></o:p></p><p class=MsoPlainText>> guessing that it is up to the log repo server to allocate 4 separate <o:p></o:p></p><p class=MsoPlainText>> SSH sessions, and that within each of these, it will use rsync to sync <o:p></o:p></p><p class=MsoPlainText>> up the logs. Is that correct?<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Correct. The four rsync instances on the log repo server will work independently.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>--<o:p></o:p></p><p class=MsoPlainText>Matt<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>--<o:p></o:p></p><p class=MsoPlainText>Please use reply-all for most replies to avoid omitting the mailing list.<o:p></o:p></p><p class=MsoPlainText>To unsubscribe or change options: <a href="https://lists.samba.org/mailman/listinfo/rsync"><span style='color:windowtext;text-decoration:none'>https://lists.samba.org/mailman/listinfo/rsync</span></a><o:p></o:p></p><p class=MsoPlainText>Before posting, read: <a href="http://www.catb.org/~esr/faqs/smart-questions.html"><span style='color:windowtext;text-decoration:none'>http://www.catb.org/~esr/faqs/smart-questions.html</span></a><o:p></o:p></p></div><pre>*********************************************************
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