Dan Nelson wrote: > In the last episode (May 30), Rod Person said: > >>I have and LSI u320 SCSI controller on a TYAN Thunder K8WE board with >>and nvidia4 chipset. My boot message displays the following >> >>da0 at mpt0 bus 0 target 0 lun 0 >>da0 <FUJITSU MAP3735NP 5605> FIXED Direct Access SCSI-3 device >>da0 3.300MB/s tranfers, Tagged Queueing Enabled >> >>Why is my transfer rate so low? Anyone have an idea how I can correct >>this? > > > That may just be a display bug. Does "diskinfo -t da0" report > reasonable speeds? If not, check your bios to see if you are forcing a > slow speed, or try running "camcontrol negotiate da0 -R 160" to force > 320MB speeds (160 Mhz * 16 bit bus = 320MB). > It's a bug in the MPT driver, though it usually only manifests itself with 4 or more drives. ScottReceived on Wed May 31 2006 - 13:14:53 UTC
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