Re: [PATCH] Exportfs and rpc.mountd optimalization (revisited)

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J. Bruce Fields wrote:
> On Wed, Feb 18, 2009 at 01:50:09PM -0500, Steve Dickson wrote:
>> Very long time ago Tomas Richter submitted a patch that added
>> a export hash table to both exportfs and mountd. Very recently 
>> I ran across it and actually used some parts in the recent TCP
>> wrappers patch... 
>>
>> Looking at the discussion 
>>     http://marc.info/?l=linux-nfs&m=111938362106991&w=2
>> It seem no one took the time to test out the patch.. There
>> was even a Red Hat bug opened on it but for some reason
>> it got closed... Anyway... 
>>
>> This is a good patch... imho.. It does help with very large exports 
>> at least in my testing...
> 
> Just out of curiosity--what's your test?
Created a couple hundred exports. Then used the 'time' command to
see how long 'exportfs -arv' took. Plus I timed how long it took a
client mount... I did to this a while ago, but as I remember it 
was a big win with this patch... 

steved.
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