Hello All, With multithread raid5 enabled (echo 48 > /sys/block/md51/md/group_thread_cnt) what I understand is that all the cpu cores will be able to submit async_xor instructions in parallel for a single md raid5 device. Question: About polling for completion, is that also multi-threaded ? - Does the same number of worker threads (48 in my test) will continue poll for XOR completion as well ? My multi-core SoC has XOR/GF offload channel, and I am trying to see how to get the best throughput for raid5 rebuild using multithread functionality. Regards Vikas Aggarwal -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html