On Wed, 2006-08-16 at 22:30 -0500, jassduec@xxxxxxxxx wrote: > Thanks for the reply. > > Yeah, I have a raid array connected to the SCSI interface. There are > two raidgroups in the array using RAID 5. Each raidgroup consists of > 5-6 disks and one LUN over the entire raidgroup. The LUNs have been > partitioned at the OS level into different partitions. The storage > system has a battery protected cache of 16 MB. What range of values of > TCQ depth would be good enough in such a scenario? I want that the > SCSI HBA not be the bottleneck and get the maximum out of the storage > system. for a setup like this, especially due to the ram, I'd set it as high as you can, which probably is something like 253 or so. -- if you want to mail me at work (you don't), use arjan (at) linux.intel.com - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html