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Re: SATA II and PCI-X vs PCI for Areca ARC-1110 RAID Adapter

On Thu, 8 May 2008, Jukka Marin wrote:
On Thu, May 08, 2008 at 08:02:48AM +0200, Christoph Egger wrote:
And now try:

time dd if=/dev/zero of=foo bs=1m count=1 seek=10000  :-)

# time dd if=/dev/zero of=foo bs=1m count=1 seek=10000
1+0 records in
1+0 records out
1048576 bytes transferred in 0.005 secs (209715200 bytes/sec)
0.000u 0.006s 0:00.00 0.0%      0+0k 0+5io 0pf+0w

I can run bonnie if someone gives me a good command line to copy-paste ;)

             -------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
         256 155102 91.7 306138 86.8 316600 79.7 201552 99.9 834144 100.0 
5489.0 96.7

The test block size should be greater than your RAM.

So if you have 1024MB RAM, try bonnie -s 2048


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