Messages in this thread | | | Date | Wed, 21 Apr 1999 09:23:13 -0700 | From | "Jon P. deOng" <> | Subject | Re: NFSv3 client for Linux-2.2.5 ready for alpha testing... |
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What happens when u specify a higher wsize? can you get the best of both worlds? Just curious? jpd
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?" > >- >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >the body of a message to majordomo@vger.rutgers.edu >Please read the FAQ at http://www.tux.org/lkml/ >
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