===== Test Purpose ===== Measure whether and how much Sharded OpWQ is better than Traditional OpWQ for random write scene.
===== Test Case ===== 4K Object WriteFull for 1w times. ===== Test Method ===== Put the following static probes into codes when running tests to get the time span between enqeueue and dequeue of OpWQ. Start: PG::enqueue_op before osd->op_wq.equeue call End: OSD::dequeue_op.entry ===== Test Result ===== Traditional OpWQ: 109us(AVG), 40us(MIN) ShardedOpWQ: 97us(AVG), 32us(MIN) ===== Test Conclusion ===== No Remarkably Improvement for Latency -- Dong Yuan Email:[email protected] -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
