On 02/16/2016 01:22 PM, John Garry wrote: > In high-datarate aging tests, it is found that > the SCSI framework can periodically > issue lu resets to the device. This is because scsi > commands begin to timeout. It is found that TASK SET > FULL may be returned many times for the same command, > causing the timeouts. > To overcome this, the queue depth for the device needs > to be reduced to 64 (from 256, set in > sas_slave_configure()). > Hmm. TASK SET FULL should cause the queue depth to be reduced automatically, no? Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg) -- 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
