== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:49:30 (1787464170) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff8a0420a4e800.enable_statahead_fname=0 - open/close 513 (time 1787464186.47 total 10.00 last 51.28) total: 800 open/close in 15.37 seconds: 52.06 ops/second - open/close 672 (time 1787464207.31 total 10.00 last 67.19) - open/close 1451 (time 1787464217.31 total 20.01 last 77.87) - open/close 2202 (time 1787464227.31 total 30.01 last 75.08) - open/close 3129 (time 1787464237.32 total 40.02 last 92.63) - open/close 3941 (time 1787464247.32 total 50.02 last 81.20) - open/close 4887 (time 1787464257.33 total 60.03 last 94.45) - open/close 5675 (time 1787464267.35 total 70.05 last 78.65) - open/close 6505 (time 1787464277.36 total 80.06 last 82.95) - open/close 7414 (time 1787464287.38 total 90.08 last 90.70) - open/close 8291 (time 1787464297.39 total 100.09 last 87.63) - open/close 9195 (time 1787464307.40 total 110.10 last 90.29) - open/close 10000 (time 1787464317.04 total 119.74 last 83.50) - open/close 10929 (time 1787464327.05 total 129.74 last 92.86) - open/close 11724 (time 1787464337.05 total 139.75 last 79.46) - open/close 12486 (time 1787464347.06 total 149.75 last 76.16) - open/close 13244 (time 1787464357.06 total 159.76 last 75.79) - open/close 13933 (time 1787464367.07 total 169.77 last 68.80) - open/close 14711 (time 1787464377.07 total 179.77 last 77.80) - open/close 15414 (time 1787464387.08 total 189.77 last 70.27) total: 16000 open/close in 196.58 seconds: 81.39 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=28792, priv_cnt=27, window=640, thres=12 Round 2: enqueue=40475, priv_cnt=57, window=640, thres=10 Round 3: enqueue=51979, priv_cnt=88, window=640, thres=10 Round 4: enqueue=63438, priv_cnt=120, window=640, thres=11 Round 5: enqueue=74711, priv_cnt=149, window=640, thres=11 Round 6: enqueue=85988, priv_cnt=184, window=640, thres=10 Round 7: enqueue=97234, priv_cnt=210, window=640, thres=11 Round 8: enqueue=108378, priv_cnt=236, window=640, thres=12 Round 9: enqueue=119464, priv_cnt=264, window=640, thres=13 Round 10: enqueue=130560, priv_cnt=292, window=640, thres=11 NCPU Result: ldlm_enqueue delta=113738, time=1916s ============================================================ 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: 130560 Round 1: enqueue=142327, priv_cnt=110, window=160, thres=8 Round 2: enqueue=153554, priv_cnt=236, window=160, thres=7 Round 3: enqueue=164682, priv_cnt=347, window=160, thres=5 Round 4: enqueue=175599, priv_cnt=454, window=160, thres=7 Round 5: enqueue=186250, priv_cnt=551, window=160, thres=5 Round 6: enqueue=196769, priv_cnt=641, window=160, thres=7 Round 7: enqueue=207259, priv_cnt=706, window=160, thres=4