[OpenAFS] OpenAFS speed over the net

[Jeffrey Altman]

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With or without encryption?

Increasing the number of threads will not necessarily increase
performance.  It may very well slow it down.   There is a careful
balance that must be kept between the SMB/CIFS and RX thread pools.

Jeffrey Altman


ted creedon wrote:

> In previous tests with 1.3.84 Windws client:
> a 2 CPU 2.8GHz P4 client running at 80% on both processors (on the same die,
> not a dual CPU box) loaded a dedicated 100BT net to about 35% transferring
> files from a 1.2.11 server to the 1.3.84 Win client local drive.
> 
> I did increase the cleint thread and process settings..
> tedc
> 
> -----Original Message-----
> From: openafs-info-admin@openafs.org [mailto:openafs-info-admin@openafs.org]
> On Behalf Of Jeffrey Altman
> Sent: Wednesday, August 10, 2005 4:39 PM
> To: Frank Burkhardt
> Cc: OpenAFS-info@openafs.org
> Subject: Re: [OpenAFS] OpenAFS speed over the net
> 
> Frank Burkhardt wrote:
> 
> 
>>Hi,
>>
>>On Mon, Aug 08, 2005 at 05:02:53AM +0300, Jeffrey Altman wrote:
>>
>>
>>>The Windows client defaults to using encryption while the
>>>Linux client does not.   That is the most likely cause of the
>>>difference.
>>
>>
>>AFAIK Lars uses Debian and the Debian OpenAFS init-script runs 'fs 
>>setcrypt on' by default after starting the client.
>>
>>Regards,
>>
>>Frank
> 
> 
> Then I would look at the network configuration of the Windows
> box.   Using two very different hardware configurations on 100mbit/sec
> full duplex lans I am able to fully saturate the network at below
> 30% cpu utilization.   So I am fairly sure the issue is not entirely
> related to the windows client.
> 
> Jeffrey Altman
> 
> 
> _______________________________________________
> OpenAFS-info mailing list
> OpenAFS-info@openafs.org
> https://lists.openafs.org/mailman/listinfo/openafs-info

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