== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:48:48 (1787464128) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff9f8b88f20800.enable_statahead_fname=0 - open/close 724 (time 1787464143.77 total 10.00 last 72.38) total: 800 open/close in 11.21 seconds: 71.36 ops/second - open/close 677 (time 1787464159.86 total 10.00 last 67.67) - open/close 1501 (time 1787464169.87 total 20.02 last 82.28) - open/close 2197 (time 1787464179.87 total 30.02 last 69.60) - open/close 2886 (time 1787464189.89 total 40.03 last 68.81) - open/close 3597 (time 1787464199.90 total 50.04 last 71.03) - open/close 4227 (time 1787464209.90 total 60.05 last 62.98) - open/close 4790 (time 1787464219.91 total 70.06 last 56.23) - open/close 5378 (time 1787464229.91 total 80.06 last 58.79) - open/close 5998 (time 1787464239.92 total 90.07 last 61.96) - open/close 6642 (time 1787464249.92 total 100.07 last 64.39) - open/close 7303 (time 1787464259.95 total 110.10 last 65.89) - open/close 7908 (time 1787464269.97 total 120.12 last 60.40) - open/close 8501 (time 1787464279.99 total 130.13 last 59.20) - open/close 9103 (time 1787464290.00 total 140.14 last 60.14) - open/close 9763 (time 1787464300.01 total 150.15 last 65.95) - open/close 10000 (time 1787464302.80 total 152.94 last 84.93) - open/close 10668 (time 1787464312.81 total 162.95 last 66.74) - open/close 11455 (time 1787464322.81 total 172.96 last 78.66) - open/close 12142 (time 1787464332.81 total 182.96 last 68.68) - open/close 12907 (time 1787464342.83 total 192.98 last 76.35) - open/close 13677 (time 1787464352.83 total 202.98 last 76.99) - open/close 14429 (time 1787464362.84 total 212.99 last 75.17) - open/close 15054 (time 1787464372.84 total 222.99 last 62.50) - open/close 15654 (time 1787464382.85 total 232.99 last 59.95) total: 16000 open/close in 239.37 seconds: 66.84 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=28717, priv_cnt=28, window=640, thres=10 Round 2: enqueue=40172, priv_cnt=56, window=640, thres=12 Round 3: enqueue=51641, priv_cnt=87, window=640, thres=10 Round 4: enqueue=63091, priv_cnt=121, window=640, thres=11 Round 5: enqueue=74546, priv_cnt=154, window=640, thres=9 Round 6: enqueue=85749, priv_cnt=179, window=640, thres=12 Round 7: enqueue=96974, priv_cnt=209, window=640, thres=11 Round 8: enqueue=108201, priv_cnt=238, window=640, thres=11 Round 9: enqueue=119395, priv_cnt=265, window=640, thres=11 Round 10: enqueue=130512, priv_cnt=299, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113690, time=1928s ============================================================ 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: 130512 Round 1: enqueue=142301, priv_cnt=106, window=160, thres=10 Round 2: enqueue=153625, priv_cnt=210, window=160, thres=8 Round 3: enqueue=164786, priv_cnt=324, window=160, thres=8 Round 4: enqueue=175724, priv_cnt=431, window=160, thres=7 Round 5: enqueue=186739, priv_cnt=524, window=160, thres=5 Round 6: enqueue=197325, priv_cnt=627, window=160, thres=4 Round 7: enqueue=207886, priv_cnt=706, window=160, thres=6