== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:49:48 (1787464188) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff8c028448e800.enable_statahead_fname=0 total: 800 open/close in 9.00 seconds: 88.93 ops/second - open/close 874 (time 1787464215.48 total 10.00 last 87.39) - open/close 1768 (time 1787464225.49 total 20.01 last 89.35) - open/close 2703 (time 1787464235.50 total 30.02 last 93.40) - open/close 3491 (time 1787464245.50 total 40.02 last 78.76) - open/close 4230 (time 1787464255.51 total 50.04 last 73.81) - open/close 4963 (time 1787464265.52 total 60.05 last 73.23) - open/close 5741 (time 1787464275.53 total 70.05 last 77.75) - open/close 6663 (time 1787464285.53 total 80.05 last 92.18) - open/close 7404 (time 1787464295.54 total 90.07 last 74.02) - open/close 8125 (time 1787464305.55 total 100.07 last 72.09) - open/close 8747 (time 1787464315.55 total 110.07 last 62.19) - open/close 9492 (time 1787464325.58 total 120.10 last 74.26) - open/close 10000 (time 1787464331.71 total 126.23 last 82.93) - open/close 10964 (time 1787464341.71 total 136.23 last 96.37) - open/close 11781 (time 1787464351.72 total 146.24 last 81.64) - open/close 12520 (time 1787464361.73 total 156.25 last 73.83) - open/close 13186 (time 1787464371.73 total 166.25 last 66.58) - open/close 13886 (time 1787464381.75 total 176.27 last 69.88) - open/close 14565 (time 1787464391.75 total 186.28 last 67.85) - open/close 15410 (time 1787464401.76 total 196.28 last 84.49) total: 16000 open/close in 204.16 seconds: 78.37 ops/second ============================================================ NCPU Benchmark (policy=LFRU window_force=640) ============================================================ Hot=800, Cold=16000, LRU=2400, PrivCap=~720 Access: 30% hot / 70% cold Rounds=10, Procs=4, Accesses/proc/round=4000 ============================================================= ldlm.namespaces.*mdc*.lru_size=0->2400 ldlm.namespaces.*mdc*.lru_max_age=600000->3900s Initial ldlm_enqueue: 16822 Round 1: enqueue=28701, priv_cnt=31, window=640, thres=11 Round 2: enqueue=40173, priv_cnt=62, window=640, thres=11 Round 3: enqueue=51580, priv_cnt=88, window=640, thres=11 Round 4: enqueue=63089, priv_cnt=114, window=640, thres=9 Round 5: enqueue=74451, priv_cnt=145, window=640, thres=7 Round 6: enqueue=85718, priv_cnt=183, window=640, thres=8 Round 7: enqueue=97030, priv_cnt=217, window=640, thres=11 Round 8: enqueue=108284, priv_cnt=248, window=640, thres=11 Round 9: enqueue=119423, priv_cnt=278, window=640, thres=7 Round 10: enqueue=130513, priv_cnt=305, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113691, time=1995s ============================================================ LRUSZ Benchmark (policy=LFRU window_force=160) ============================================================ Hot=800, Cold=16000, LRU=2400, PrivCap=~720 Access: 30% hot / 70% cold Rounds=10, Procs=4, Accesses/proc/round=4000 ============================================================= ldlm.namespaces.*mdc*.lru_size=0->2400 ldlm.namespaces.*mdc*.lru_max_age=3900000->3900s Initial ldlm_enqueue: 130513 Round 1: enqueue=142294, priv_cnt=116, window=160, thres=8 Round 2: enqueue=153679, priv_cnt=238, window=160, thres=5 Round 3: enqueue=164792, priv_cnt=351, window=160, thres=8 Round 4: enqueue=175700, priv_cnt=464, window=160, thres=4 Round 5: enqueue=186400, priv_cnt=565, window=160, thres=6 Round 6: enqueue=196936, priv_cnt=658, window=160, thres=5