== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:48:47 (1787464127) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff9b21e02fb000.enable_statahead_fname=0 - open/close 625 (time 1787464141.78 total 10.01 last 62.47) total: 800 open/close in 13.27 seconds: 60.29 ops/second - open/close 549 (time 1787464161.24 total 10.00 last 54.89) - open/close 1113 (time 1787464171.24 total 20.01 last 56.36) - open/close 1734 (time 1787464181.26 total 30.02 last 62.01) - open/close 2405 (time 1787464191.26 total 40.03 last 67.07) - open/close 3164 (time 1787464201.27 total 50.04 last 75.81) - open/close 3984 (time 1787464211.29 total 60.05 last 81.90) - open/close 4800 (time 1787464221.31 total 70.08 last 81.41) - open/close 5440 (time 1787464231.32 total 80.09 last 63.92) - open/close 6209 (time 1787464241.33 total 90.10 last 76.86) - open/close 6846 (time 1787464251.34 total 100.10 last 63.66) - open/close 7529 (time 1787464261.34 total 110.10 last 68.28) - open/close 8298 (time 1787464271.36 total 120.12 last 76.76) - open/close 9060 (time 1787464281.36 total 130.13 last 76.14) - open/close 9791 (time 1787464291.37 total 140.14 last 73.05) - open/close 10000 (time 1787464295.59 total 144.36 last 49.53) - open/close 10595 (time 1787464305.60 total 154.36 last 59.47) - open/close 11210 (time 1787464315.61 total 164.38 last 61.40) - open/close 11956 (time 1787464325.61 total 174.38 last 74.58) - open/close 12455 (time 1787464335.62 total 184.38 last 49.89) - open/close 13075 (time 1787464345.63 total 194.40 last 61.91) - open/close 13758 (time 1787464355.64 total 204.40 last 68.26) - open/close 14338 (time 1787464365.64 total 214.41 last 57.97) - open/close 14980 (time 1787464375.65 total 224.41 last 64.16) - open/close 15711 (time 1787464385.66 total 234.42 last 73.04) total: 16000 open/close in 239.86 seconds: 66.71 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=28664, priv_cnt=30, window=640, thres=13 Round 2: enqueue=40322, priv_cnt=61, window=640, thres=12 Round 3: enqueue=51772, priv_cnt=90, window=640, thres=12 Round 4: enqueue=63227, priv_cnt=120, window=640, thres=10 Round 5: enqueue=74609, priv_cnt=149, window=640, thres=11 Round 6: enqueue=85912, priv_cnt=183, window=640, thres=10 Round 7: enqueue=97150, priv_cnt=216, window=640, thres=11 Round 8: enqueue=108448, priv_cnt=246, window=640, thres=10 Round 9: enqueue=119549, priv_cnt=275, window=640, thres=10 Round 10: enqueue=130598, priv_cnt=305, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113776, time=1948s ============================================================ 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: 130598 Round 1: enqueue=142479, priv_cnt=106, window=160, thres=8 Round 2: enqueue=153800, priv_cnt=229, window=160, thres=5 Round 3: enqueue=164937, priv_cnt=347, window=160, thres=9 Round 4: enqueue=175878, priv_cnt=449, window=160, thres=6 Round 5: enqueue=186650, priv_cnt=542, window=160, thres=3 Round 6: enqueue=197274, priv_cnt=641, window=160, thres=6 Round 7: enqueue=207754, priv_cnt=698, window=160, thres=5