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Re: Subversion trunk (r1078338) HTTP(/WC?) performance problems?

From: John Beranek <john_at_redux.org.uk>
Date: Tue, 15 Mar 2011 19:38:47 +0000

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.

John.

-- 
John Beranek                         To generalise is to be an idiot.
http://redux.org.uk/                                 -- William Blake

Received on 2011-03-15 20:39:24 CET

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