Hi!
Somebody uttered around Apr 27 2000:
<read balancing patch>
> > Thanks - where can I find the archive?
> >
> One is at http://kernelnotes.org/lnxlists/linux-raid/
>
> > Also - is it a pretty stable patch? (This is a production server)
> >
> I don't know, sorry.
I'm running 2.2.14 with mingos raid patch and the read balancing patch
from http://www.icon.fi/~mak/.
I'm running it since Februrary and have not have the slightest
problems with it (YMMV), this box however hardly ever is under high
load.
weasel@marvin:~/benchbak/20000215$ cat tb_stride-T_runs-1_chunk-008
No size specified, using 254 MB
Size is MB, BlkSz is Bytes, Read and Write are MB/sec, Seeks are Seeks/sec
Dir Size BlkSz Thr# Read (CPU%) Write (CPU%) Seeks (CPU%)
----- ------ ------- ---- ------------- -------------- --------------
/mnt/ 254 4096 1 18.9793 13.1% 17.7273 18.8% 302.144 1.43%
/mnt/ 254 4096 2 34.8676 23.6% 17.3060 19.3% 545.252 1.90%
/mnt/ 254 4096 4 32.0252 23.0% 16.5448 18.2% 528.405 2.50%
/mnt/ 254 4096 8 35.7972 28.8% 16.2231 20.0% 673.949 2.52%
(2 ibm drvs09 dvs on an aha2940u2w)
I've made more runs like this (with differenct
configuration...). Search the archives for a thread named
"some benchmarks for read-balancing RAID1 (was: Re: Raid0 [.....]"
started with
Message-ID: <[EMAIL PROTECTED]>
Date: Sun, 13 Feb 2000 00:19:15 +0100
yours,
peter
--
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http://www.cosy.sbg.ac.at/~ppalfrad/
