Displaying 2 results from an estimated 2 matches for "4i4e".
Did you mean:
24i4e
2009 Dec 04
2
measuring iops on linux - numbers make sense?
...ifferent components of the system, we have a few
such servers).
A couple of hosting providers told us that this (iostat and collectd
"merged operations per second") is a not so bad way to get IOPS.
A partner of ours doubts that this is possible with the current
hardware - a 3ware 9690SA-4I4E
(http://www.3ware.com/products/sas-9690SA.asp) with 512Mb battery
backed up cache and 8 SAS 15k rpm disks (SEAGATE ST3300656SS) in RAID
1+0. They calculate 750 IOPS per spindle and say that the maximum they
ever saw from any 15k disk was 350 iops on RAID 0.
Am I measuring the numbers correctly? Is...
2010 Feb 24
7
Recommended PCIe SATA/SAS Controller?
Greetings all-
I need to purchase a PCIe SATA or SAS controller(non-raid) for a Supermicro 2U system. It should be directly bootable. Any recommendations? The system will be running CentOS 5.4 as an LTSP system. Thanks!
--Tim