RE: FW: SVN ( Subversion) in NetApp

Hi Mark/Kevin,

Thank you for your response. I will leverage on your comments to my
customer. Thank you.

Thank you all

Thanks and regards,
Markus

-----Original Message-----
From: Mark Phippard [mailto:markphip_at_gmail.com]
Sent: Thursday, January 22, 2009 12:03 AM
To: kmradke_at_rockwellcollins.com
Cc: Zerda, Markus; users_at_subversion.tigris.org
Subject: Re: FW: SVN ( Subversion) in NetApp

There is a lot of good information and ideas in this wiki page:

http://www.orcaware.com/svn/wiki/Server_performance_tuning_for_Linux_and
_Unix

Mark

On Wed, Jan 21, 2009 at 10:55 AM, <kmradke_at_rockwellcollins.com> wrote:
>
> Markus,
>
> I guess I would expect moving from local disk to network mounted disk
for
> repository
> storage would reduce performance. (We moved from nfs mounted repos on
> netapp to SAN
> storage and enjoyed a fairly hefty performance increase...)
>
> Subversion is quite I/O intensive, so any additional overhead adds
up...
>
> I think v1.5 (or maybe v1.6 will) added the capability to move
creation of
> temporary files
> from the repository directory to another location. This might help
> performance in this
> case, but isn't an easy option since your user is on v1.4...
>
> v1.4 was also configured to use fairly small buffer size when copying
files,
> so you will
> see a lot of partially filled network packets if you do a network
trace.
>
> Kevin R.
>
> "Zerda, Markus" <Markus.Zerda_at_netapp.com> wrote on 01/20/2009 09:42:33
PM:
>
>> Hi All,
>>
>> I have a customer who is running NFS on their SVN (Subversion) server
and
>> is
>> having some performance issues. Any documents or best practice docs
you
>> may
>> have can help or any previous issues and how you fixed them.
>> Thanks and regards,
>> Markus
>> [image removed]
>>
>> From: Antoni Mutia [mailto:amutia_at_lexmark.com]
>> Sent: Tuesday, January 20, 2009 6:00 PM
>> To: Zerda, Markus
>> Cc: Ocampo, Neil; n.garcia_at_ph.fujitsu.com; t.ybanez_at_ph.fujitsu.com;
Eric-
>> Anthony Mesina; Michael-Jose Ceniza; Vaughn Ratilla
>> Subject: SVN( Subversion) in NetApp via NFS performance issue.
>>
>>
>> Good Day.
>>
>> We have another performance concern for our Subversion (SVN) server
which
>> have a NFS mount in our NetApp filer, before our subversion server
storage
>> was in a local disk and after we migrate to NetApp the time to
complete
>> for
>> check-out is double already ( for example on local disk it took 7
minutes
>> but in NFS on Netapp it took us around 14-15minutes). Below are the
>> details
>> of the server:
>>
>>
>> Hardware: Sun Fire(tm) V60
>> OS: Solaris 10 x86 release 8/7
>>
>> Apps:
>> * Subversion 1.4 - with apache dav support
>>
>> * Apache 2.2 - with cdev and corp authentication
>>
>>
>> Thanks and Best Regards,
>>
>> Anton
>>
>> ===============================
>> Antoni N. Mutia
>> System Administrator
>> Infrastructure Support (IS) Department
>> Lexmark Research & Development Corporation Cebu
>> Phone : +63.32.234.8353
>> Mobile : +63.920.911.1308
>> Email : amutia_at_lexmark.com
>>
>> " If you want to rule, learn to serve. If you want to lead, learn to
>> follow.
>> If you want to succeed,learn to make others succeed. "

-- 
Thanks
Mark Phippard
http://markphip.blogspot.com/
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