Marc G. Fournier wrote:
Not sure if this is standard, but on an idle machine (ie. just set it up, nothing running on it yet), with RAID1+0 across 4 drives:Writing the 853 Megabyte file, 'iozone.tmp'...15.656250 seconds Reading the file...3.921875 seconds IOZONE performance measurements: 57129601 bytes/second for writing the file 228063191 bytes/second for reading the file
I could live with 4x slower writes - that would get me ~18MB/s; I'd settle for ~10MB/s as the server is on a 100Mbit/s network.
If it's the standard situation then ok, it's "higher power" but somehow I doubt 3 10kRPM SCSI drives in RAID5 should be this slow. Toying with mount options doesn't help.
(btw. everything is fine on the attached desktop-grade IDE disk [very recent model]: 45MB/s writes, 50MB/s reads)
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