== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:49:12 (1787464152) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff9d2f91c87800.enable_statahead_fname=0 total: 800 open/close in 8.35 seconds: 95.84 ops/second - open/close 914 (time 1787464177.77 total 10.02 last 91.26) - open/close 1679 (time 1787464187.78 total 20.03 last 76.39) - open/close 2430 (time 1787464197.78 total 30.03 last 75.10) - open/close 3385 (time 1787464207.78 total 40.03 last 95.49) - open/close 4100 (time 1787464217.79 total 50.03 last 71.48) - open/close 4926 (time 1787464227.80 total 60.04 last 82.51) - open/close 5692 (time 1787464237.80 total 70.05 last 76.60) - open/close 6507 (time 1787464247.81 total 80.05 last 81.44) - open/close 7244 (time 1787464257.81 total 90.06 last 73.68) - open/close 8107 (time 1787464267.83 total 100.08 last 86.11) - open/close 8846 (time 1787464277.84 total 110.08 last 73.86) - open/close 9584 (time 1787464287.84 total 120.08 last 73.78) - open/close 10000 (time 1787464293.45 total 125.69 last 74.15) - open/close 10997 (time 1787464303.45 total 135.70 last 99.68) - open/close 11557 (time 1787464313.47 total 145.72 last 55.87) - open/close 12250 (time 1787464323.49 total 155.74 last 69.15) - open/close 13041 (time 1787464333.50 total 165.75 last 79.04) - open/close 13922 (time 1787464343.52 total 175.76 last 87.96) - open/close 14756 (time 1787464353.52 total 185.77 last 83.36) - open/close 15517 (time 1787464363.53 total 195.77 last 76.05) total: 16000 open/close in 204.79 seconds: 78.13 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=28770, priv_cnt=28, window=640, thres=13 Round 2: enqueue=40225, priv_cnt=59, window=640, thres=13 Round 3: enqueue=51681, priv_cnt=91, window=640, thres=11 Round 4: enqueue=63032, priv_cnt=117, window=640, thres=10 Round 5: enqueue=74423, priv_cnt=148, window=640, thres=9 Round 6: enqueue=85756, priv_cnt=178, window=640, thres=11 Round 7: enqueue=97052, priv_cnt=207, window=640, thres=9 Round 8: enqueue=108219, priv_cnt=233, window=640, thres=10 Round 9: enqueue=119298, priv_cnt=254, window=640, thres=11 Round 10: enqueue=130487, priv_cnt=280, window=640, thres=9 NCPU Result: ldlm_enqueue delta=113665, time=1888s ============================================================ 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: 130487 Round 1: enqueue=142314, priv_cnt=112, window=160, thres=6 Round 2: enqueue=153770, priv_cnt=225, window=160, thres=6 Round 3: enqueue=164951, priv_cnt=342, window=160, thres=4 Round 4: enqueue=175876, priv_cnt=450, window=160, thres=7 Round 5: enqueue=186539, priv_cnt=555, window=160, thres=6 Round 6: enqueue=197061, priv_cnt=648, window=160, thres=5 Round 7: enqueue=207438, priv_cnt=707, window=160, thres=7