Re: FreeBSD 6.3/7.1 and Linux disk performance test

2009-02-08 Thread Kris Kennaway
Omer Faruk Sen wrote: as you can see there is a big difference in just simple dd test. Is there additional steps that I can follow to increase performance? Use a benchmark that matches your actual workload, and then see how things look. I would be surprised if your target workload was dd :-)

FreeBSD 6.3/7.1 and Linux disk performance test

2009-02-07 Thread Omer Faruk Sen
Hi, I have installed a new server to test performance results. BIOS and RAID BIOS is the latest in this server ( Raid controller is a Intel SRCSASBB8I ) # dmesg |grep -i mfi mfi0: LSI MegaSAS 1078 port 0x2000-0x20ff mem 0xb8b0-0xb8b3,0xb8b4-0xb8b7 irq 16 at device 0.0 on pci10

Re: FreeBSD 6.3/7.1 and Linux disk performance test

2009-02-07 Thread Robert Watson
On Sat, 7 Feb 2009, Omer Faruk Sen wrote: I have installed a new server to test performance results. BIOS and RAID BIOS is the latest in this server ( Raid controller is a Intel SRCSASBB8I ) Hi Omer-- Comparing I/O and file system performance is a bit fraught with peril, especially given

Re: FreeBSD 6.3/7.1 and Linux disk performance test

2009-02-07 Thread Pieter de Goeje
On Saturday 07 February 2009 09:00:37 Omer Faruk Sen wrote: Hi, I have installed a new server to test performance results. BIOS and RAID BIOS is the latest in this server ( Raid controller is a Intel SRCSASBB8I ) # dmesg |grep -i mfi mfi0: LSI MegaSAS 1078 port 0x2000-0x20ff mem