Its a Qlogic ISP23xx. Sorry I can't provide more details about the HBAs configuration. I don't currently have access to the test machine. tim --- Arjan van de Ven <arjan@xxxxxxxxxxxxx> wrote: > On Sun, 2006-06-04 at 10:31 -0700, Tim Cullen wrote: > > What is happening is that read and write > performance > > are lower on a 2.6 (SLES9 SP2) based kernel than > on a > > 2.4 based kernel. > > > > The test hardware is a Cray XT3 connected to a DDN > > S2A8500 RAID array. The test is sequential reads > and > > writes from programs like sgp_dd and ior. > > what is the HBA in use? (eg which driver?) > > > - > : 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 > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com - : 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