On 2012-10-22 21:01, Jeff Moyer wrote: > Hi, > > All of the infrastructure is available to allocate a request_queue on a > particular numa node, but it isn't being utilized at all. Wire up the > sd driver to allocate the request_queue on the HBA's local numa node. > > This is a request for comments and testing (I've built and booted it, > nothing more). I believe that this should be a performance win, but I > have no numbers to back it up as yet. Suggestions for workloads to test > are welcome. Would seem pointless _not_ to do it, if we have the info. Some scsi_debug non-delay fio microbenchmark should show it easily. Combine with perf as needed to verify. -- Jens Axboe -- 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
