Michael, > Reduce the default VMbus channel ring buffer size for storvsc SCSI > devices from 1 Mbyte to 128 Kbytes. Measurements show that ring buffer > sizes above 128 Kbytes do not increase performance even at very high > IOPS rates, so don't waste the memory. Also remove the dependence on > PAGE_SIZE, since the ring buffer size should not change on > architectures where PAGE_SIZE is not 4 Kbytes. Applied to 5.1/scsi-fixes, thanks. -- Martin K. Petersen Oracle Linux Engineering
