== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:49:43 (1787464183) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff8dab90400000.enable_statahead_fname=0 - open/close 744 (time 1787464197.78 total 10.02 last 74.27) total: 800 open/close in 11.30 seconds: 70.81 ops/second - open/close 754 (time 1787464213.17 total 10.00 last 75.38) - open/close 1534 (time 1787464223.18 total 20.01 last 77.93) - open/close 2319 (time 1787464233.19 total 30.02 last 78.45) - open/close 3106 (time 1787464243.19 total 40.02 last 78.66) - open/close 3888 (time 1787464253.19 total 50.02 last 78.19) - open/close 4646 (time 1787464263.20 total 60.03 last 75.76) - open/close 5424 (time 1787464273.23 total 70.06 last 77.57) - open/close 6204 (time 1787464283.23 total 80.06 last 77.97) - open/close 6903 (time 1787464293.25 total 90.08 last 69.81) - open/close 7539 (time 1787464303.25 total 100.08 last 63.55) - open/close 8188 (time 1787464313.28 total 110.11 last 64.73) - open/close 8954 (time 1787464323.29 total 120.12 last 76.49) - open/close 9617 (time 1787464333.30 total 130.13 last 66.29) - open/close 10000 (time 1787464338.30 total 135.13 last 76.47) - open/close 10659 (time 1787464348.31 total 145.14 last 65.87) - open/close 11311 (time 1787464358.32 total 155.15 last 65.16) - open/close 11840 (time 1787464368.32 total 165.15 last 52.88) - open/close 12381 (time 1787464378.33 total 175.16 last 54.02) - open/close 12969 (time 1787464388.35 total 185.18 last 58.71) - open/close 13587 (time 1787464398.37 total 195.20 last 61.65) - open/close 14188 (time 1787464408.38 total 205.21 last 60.03) - open/close 14794 (time 1787464418.39 total 215.22 last 60.59) - open/close 15310 (time 1787464428.41 total 225.23 last 51.50) - open/close 15971 (time 1787464438.41 total 235.24 last 66.05) total: 16000 open/close in 235.62 seconds: 67.91 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=28719, priv_cnt=30, window=640, thres=9 Round 2: enqueue=40391, priv_cnt=65, window=640, thres=10 Round 3: enqueue=51682, priv_cnt=95, window=640, thres=10 Round 4: enqueue=63127, priv_cnt=119, window=640, thres=11 Round 5: enqueue=74492, priv_cnt=149, window=640, thres=11 Round 6: enqueue=85810, priv_cnt=178, window=640, thres=10 Round 7: enqueue=97214, priv_cnt=208, window=640, thres=9 Round 8: enqueue=108404, priv_cnt=236, window=640, thres=8 Round 9: enqueue=119553, priv_cnt=263, window=640, thres=8 Round 10: enqueue=130766, priv_cnt=291, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113944, time=2116s ============================================================ 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: 130766 Round 1: enqueue=142613, priv_cnt=113, window=160, thres=8 Round 2: enqueue=153943, priv_cnt=222, window=160, thres=5 Round 3: enqueue=165010, priv_cnt=334, window=160, thres=7 Round 4: enqueue=175943, priv_cnt=436, window=160, thres=5 Round 5: enqueue=186683, priv_cnt=537, window=160, thres=4 Round 6: enqueue=197277, priv_cnt=628, window=160, thres=6