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Re: Slow VM, svn client drops connection with FIN packet

From: Stuart MacDonald <stuartm.coding_at_gmail.com>
Date: Mon, 16 Dec 2013 14:08:52 -0500

IT says we have:
nginx 1.05 with plans to move to 1.3.9
svn is 1.7.7 (we are not planning to upgrade for some time)

...Stu

On Mon, Dec 16, 2013 at 12:45 PM, Stuart MacDonald <stuartm.coding_at_gmail.com
> wrote:

> The link I provided is *exactly* what I'm seeing, so I didn't see the need
> to repeat that post. I'm in a VM, the client drops the connection with an
> erroneous [FIN, ACK], just after the TCP window opens up again.
>
> Hm, one detail I can provide now that's not in that post:
> U directory/file1
> U directory/file2
> svn: E175002: REPORT of '/svn/repos/<name>/!svn/me': Could not read
> response body: connection was closed by server (http://<server>)
>
> I don't know what's on the server side, and may not be able to find out,
> but I'll inquire. Hm, actually the network trace shows "Server:
> nginx/1.0.5". Client operation is 'svn up'.
>
> What else would you like me to do/provide?
>
> ...Stu
>
>
>
> On Mon, Dec 16, 2013 at 12:05 PM, Ben Reser <ben_at_reser.org> wrote:
>
>> On Mon Dec 16 07:56:32 2013, Stuart MacDonald wrote:
>> >
>> > I am seeing exactly this
>> > issue:
>> https://groups.google.com/forum/#!topic/subversion_users/AZ4M62Qwmjc
>> > but do not find a bug report for it in the database. The linked bug is
>> for
>> > something similar but unrelated. Can I file this?
>> >
>> > ...Stu
>> >
>> > stumacdonald_at_stumacdonald-VirtualBox:~/src/ianywhere$ svn --version
>> > svn, version 1.7.13 (r1516569)
>> > compiled Aug 27 2013, 09:06:07
>> >
>> > Copyright (C) 2013 The Apache Software Foundation.
>> > This software consists of contributions made by many people; see the
>> NOTICE
>> > file for more information.
>> > Subversion is open source software, see http://subversion.apache.org/
>> >
>> > The following repository access (RA) modules are available:
>> >
>> > * ra_neon : Module for accessing a repository via WebDAV protocol using
>> Neon.
>> > - handles 'http' scheme
>> > - handles 'https' scheme
>> > * ra_svn : Module for accessing a repository using the svn network
>> protocol.
>> > - with Cyrus SASL authentication
>> > - handles 'svn' scheme
>> > * ra_local : Module for accessing a repository on local disk.
>> > - handles 'file' scheme
>>
>> Before reporting an issue you really ought to try it with the most
>> recent version of Subversion (1.7.14 and 1.8.5). Since 1.8.0 we only
>> use the serf http-library. If you can trigger the same issue with
>> 1.8.5 then that's likely a sign that we aren't tending the TCP
>> connections as we should (vs the neon http library that your version
>> output shows you're using with 1.7.13). Another point is that you
>> really should provide more details here. What versions of httpd and
>> svn are on the server side? What client operation(s) are you having
>> the issue with.
>>
>> Without a lot more research on your part the bug isn't likely to get
>> much interest.
>>
>
>
Received on 2013-12-16 20:09:25 CET

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