Rob Ross wrote:
> Hi Henk,
>
> Can you provide more information on the system that you're using
>(Linux version, # of nodes, type of nodes, type of storage, rate of
I/O >to local storage, network type, units on the below measurements)?
2.6.18.3-largeio-pnfs, not using pnfs, 4 nodes, 3 IO/Meta and 1 client,
1G ethernet.
>
> Thanks,
>
> Rob
>
> On May 13, 2008, at 12:26 PM, belcampo wrote:
>> Hi all,
>>
>> Have 2.7.1 installed and see things I don't understand, maybe
someone could shed some light ?
>>
>> Copying dvd.iso with cp -r from pvfs2 to local takes 1:34.79
I'm absolutely happy with this, 64MB/sec; hdparm gives 73MB max
>> Local extracting of audio and video takes 2:47.63
I'm absolutely happy with this
>> From pvfs2 the same action takes approx 2:40:00
These are minutes
>> After 8 minutes 5% is done.
It was actually 2:06:07
This is hours
I don't understand why this takes
2:06:07 vs 2:47.63 = 7567 / 126 = 60 times as long
>>
>> Henk Schoneveld
>>
>> _______________________________________________
>> Pvfs2-users mailing list
>> [email protected]
>> http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users
>
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