On Tue, Mar 15, 2011 at 22:38, John Beranek <john_at_redux.org.uk> wrote:
> On 14/03/2011 19:52, Ivan Zhakov wrote:
>> On Mon, Mar 14, 2011 at 22:47, John Beranek <john_at_redux.org.uk> wrote:
>>> On 14/03/2011 19:45, Ivan Zhakov wrote:
>>>> On Mon, Mar 14, 2011 at 20:46, John Beranek <john_at_redux.org.uk> wrote:
>>>>> On 14/03/11 17:14, Philip Martin wrote:
>>>>>> Ivan Zhakov <ivan_at_visualsvn.com> writes:
>>>>>>
>>>>>>> I investigated your problem with high CPU usage and fixed in serf in
>>>>>>> r1456. Could you please test it and confirm that problem with high CPU
>>>>>>> load is fixed in your case?
>>>>>>
>>>>>
>>>>> Hmm, your timings still don't match mine. I still see ra_serf being
>>>>> (significantly) slower than ra_neon. With serf r1456 and SVN r1081484
>>>>>
>>>>> Export over a LAN from a trunk server:
>>>>>
>>>>> trunk ra_neon: 1.42
>>>>> trunk ra_serf: 2.44
>>>>>
>>>>> Export over localhost from a trunk server:
>>>>>
>>>>> trunk ra_neon: 1.69
>>>>> trunk ra_serf: 3.00
>>>>>
>>>>> [I imagine this is a little slower because one host (a dual-core
>>>>> workstation) is now both client and server]
>>>>>
>>>>> Cheers,
>>>> Hi John,
>>>>
>>>> Does your server requires authentication? What is MaxKeepAliveRequests settings?
>>>
>>> Yes, and:
>>>
>>> Timeout 300000
>>> KeepAlive On
>>> MaxKeepAliveRequests 0
>>> KeepAliveTimeout 500000
>>>
>>
>> Btw, I forgot to ask you: is gzip compression enabled on your server?
>
> Compression is _off_ on my trunk server.
>
That's also reduce performance for ra_serf, unfortunately mod_deflate
has memory leaks when used with mod_dav_svn [1]
[1] http://svn.haxx.se/dev/archive-2009-08/0274.shtml
--
Ivan Zhakov
Received on 2011-03-15 21:31:53 CET