Lee Revell wrote: > > This helps a lot: > > echo 64 > /sys/block/hdc/queue/max_sectors_kb > > (replace hdc with your drive, repeat for all of them) > > Try that before you resort to patching the kernel. > > IIRC PD is not the best designed RT app (GUI stuff can delay the RT > threads), but this might have improved lately. > What is given up by setting this to 64? I have a sata set at 1024 and an IDE at 128. Certainly they were set at these settings for a reason (I hope a good reason)