Re: Slow SCSI HDD (HW RAID) on Dual Xeon

2006-03-14 Thread Jeff Quast
On 3/13/06, Jeff Quast [EMAIL PROTECTED] wrote: If you don't mind me chiming in, my disks arn't nearly as slow, but I expected them to be faster. Can anybody make a recommendation to improve my disk i/o, or confirm the speeds I get are about right? This is the first machine I've had thats U320

Slow SCSI HDD (HW RAID) on Dual Xeon

2006-03-13 Thread Adam Papai
Hi misc, I've got a problem with the SCSI read/write speed under 3.8. It has LSILOGIC HW raid adapter running raid1. The time dd test shows: astatine[wooh] time dd if=/dev/zero of=/home/wooh/output bs=1m count=1024 1024+0 records in 1024+0 records out 1073741824 bytes transferred in 411.637

Re: Slow SCSI HDD (HW RAID) on Dual Xeon

2006-03-13 Thread Srebrenko Sehic
You're lucky that your RAID1 array even works, since integrated mirroring (IM) is currently not supported by mpt(4) driver. If it works, it is slow like hell. If you want speed, remove the RAID1 array and run with 2 normal disks. On 3/13/06, Adam Papai [EMAIL PROTECTED] wrote: Hi misc, I've

Re: Slow SCSI HDD (HW RAID) on Dual Xeon

2006-03-13 Thread Adam Papai
Srebrenko Sehic said: You're lucky that your RAID1 array even works, since integrated mirroring (IM) is currently not supported by mpt(4) driver. If it works, it is slow like hell. If you want speed, remove the RAID1 array and run with 2 normal disks. On 3/13/06, Adam Papai [EMAIL

Re: Slow SCSI HDD (HW RAID) on Dual Xeon

2006-03-13 Thread edgarz
Raidframe works great, no problems (for me) :) Adam Papai wrote: Srebrenko Sehic said: You're lucky that your RAID1 array even works, since integrated mirroring (IM) is currently not supported by mpt(4) driver. If it works, it is slow like hell. If you want speed, remove the RAID1 array and

Re: Slow SCSI HDD (HW RAID) on Dual Xeon

2006-03-13 Thread Jeff Quast
If you don't mind me chiming in, my disks arn't nearly as slow, but I expected them to be faster. Can anybody make a recommendation to improve my disk i/o, or confirm the speeds I get are about right? This is the first machine I've had thats U320 SCSI-capable. raid0 is a mirror of two scsi disks: