== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:49:03 (1787464143) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff914e838ea800.enable_statahead_fname=0 - open/close 604 (time 1787464159.01 total 10.00 last 60.38) total: 800 open/close in 13.55 seconds: 59.05 ops/second - open/close 672 (time 1787464177.70 total 10.00 last 67.18) - open/close 1277 (time 1787464187.70 total 20.00 last 60.49) - open/close 1967 (time 1787464197.72 total 30.02 last 68.91) - open/close 2454 (time 1787464207.74 total 40.04 last 48.60) - open/close 2961 (time 1787464217.74 total 50.05 last 50.66) - open/close 3491 (time 1787464227.76 total 60.06 last 52.93) - open/close 4034 (time 1787464237.77 total 70.07 last 54.24) - open/close 4587 (time 1787464247.78 total 80.08 last 55.23) - open/close 5236 (time 1787464257.79 total 90.09 last 64.83) - open/close 5827 (time 1787464267.81 total 100.11 last 58.98) - open/close 6418 (time 1787464277.82 total 110.12 last 59.04) - open/close 6903 (time 1787464287.84 total 120.14 last 48.43) - open/close 7387 (time 1787464297.84 total 130.14 last 48.37) - open/close 7966 (time 1787464307.84 total 140.14 last 57.89) - open/close 8647 (time 1787464317.85 total 150.15 last 68.04) - open/close 9302 (time 1787464327.85 total 160.15 last 65.50) - open/close 10000 (time 1787464337.75 total 170.05 last 70.53) - open/close 10637 (time 1787464347.76 total 180.06 last 63.65) - open/close 11287 (time 1787464357.77 total 190.08 last 64.90) - open/close 11840 (time 1787464367.78 total 200.08 last 55.29) - open/close 12459 (time 1787464377.78 total 210.08 last 61.86) - open/close 13070 (time 1787464387.80 total 220.10 last 61.00) - open/close 13658 (time 1787464397.80 total 230.10 last 58.80) - open/close 14271 (time 1787464407.82 total 240.12 last 61.18) - open/close 14920 (time 1787464417.83 total 250.13 last 64.82) - open/close 15544 (time 1787464427.84 total 260.14 last 62.33) total: 16000 open/close in 267.01 seconds: 59.92 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=28805, priv_cnt=28, window=640, thres=13 Round 2: enqueue=40320, priv_cnt=57, window=640, thres=11 Round 3: enqueue=51780, priv_cnt=86, window=640, thres=10 Round 4: enqueue=63185, priv_cnt=115, window=640, thres=11 Round 5: enqueue=74503, priv_cnt=151, window=640, thres=10 Round 6: enqueue=85690, priv_cnt=184, window=640, thres=9 Round 7: enqueue=96920, priv_cnt=218, window=640, thres=11 Round 8: enqueue=108188, priv_cnt=250, window=640, thres=9 Round 9: enqueue=119359, priv_cnt=277, window=640, thres=11 Round 10: enqueue=130393, priv_cnt=304, window=640, thres=9 NCPU Result: ldlm_enqueue delta=113571, time=2108s ============================================================ 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: 130393 Round 1: enqueue=142092, priv_cnt=115, window=160, thres=8 Round 2: enqueue=153307, priv_cnt=228, window=160, thres=6 Round 3: enqueue=164375, priv_cnt=341, window=160, thres=9 Round 4: enqueue=175453, priv_cnt=445, window=160, thres=5 Round 5: enqueue=186228, priv_cnt=543, window=160, thres=6 Round 6: enqueue=196839, priv_cnt=646, window=160, thres=5