At 06:40 PM 4/20/99 -0700, Thomas Davis wrote:
>Thomas Davis wrote:
>>
>> Trond Myklebust wrote:
>> >
>> > Doesn't the solaris server normally select a 32k rsize/wsize if you
>> > don't force it to 8k? If it does, that should give better performance.
>> >
>>
>> I have no ideas; the values are forced in via a autofs mount table
>> (there are about another 40 linux machines that need the larger values).
>>
>> I can do a seperate mount and see what happens..
>>
>
>Ok, here's the new results:
>
>mount command used:
>
>mount starsu00:/data01 /test -ohard,intr
>
>[tdavis@pdsflx16 bonnie]$ ./bonnie -d /test/b -s 1024
>File '/test/b/Bonnie.11787', size: 1073741824
>Writing with putc()...done
>Rewriting...done
>Writing intelligently...done
>Reading with getc()...done
>Reading intelligently...done
>Seeker 3...Seeker 1...Seeker 2...start 'em...done...done...done...
> -------Sequential Output-------- ---Sequential Input--
>--Random--
> -Per Char- --Block--- -Rewrite-- -Per Char- --Block---
>--Seeks---
>Machine MB K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU
>/sec %CPU
>32768 1024 5180 75.6 5814 12.1 2770 7.3 6144 92.0 10308 7.9
>290.3 4.7
>8192 1024 5298 81.1 7138 17.2 4270 17.8 4826 70.1 9980 13.3
>389.1 6.2
>
>from /proc/mounts (mount command doesn't give you the rsize/wsize)
>
>starsu00:/data01 /test nfs
>rw,v3,rsize=32768,wsize=32768,intr,addr=starsu00 0 0
>
>so, 32k wsize slows you down some. 32k rsize speeds it up alot though..
>
>--
>------------------------+--------------------------------------------------
>Thomas Davis | PDSF Project Leader
>tadavis@lbl.gov |
>(510) 486-4524 | "Only a petabyte of data this year?"
>
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