== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:48:57 (1787464137) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff9fa089455000.enable_statahead_fname=0 total: 800 open/close in 9.44 seconds: 84.78 ops/second - open/close 736 (time 1787464164.39 total 10.01 last 73.51) - open/close 1518 (time 1787464174.40 total 20.01 last 78.19) - open/close 2299 (time 1787464184.40 total 30.02 last 78.09) - open/close 3138 (time 1787464194.40 total 40.02 last 83.90) - open/close 3980 (time 1787464204.40 total 50.02 last 84.16) - open/close 4640 (time 1787464214.41 total 60.03 last 65.94) - open/close 5338 (time 1787464224.42 total 70.04 last 69.73) - open/close 6049 (time 1787464234.42 total 80.04 last 71.09) - open/close 6792 (time 1787464244.42 total 90.04 last 74.28) - open/close 7564 (time 1787464254.44 total 100.05 last 77.11) - open/close 8327 (time 1787464264.44 total 110.06 last 76.25) - open/close 9185 (time 1787464274.45 total 120.07 last 85.75) - open/close 9987 (time 1787464284.45 total 130.07 last 80.16) - open/close 10788 (time 1787464294.46 total 140.08 last 80.05) - open/close 11501 (time 1787464304.47 total 150.09 last 71.24) - open/close 12189 (time 1787464314.47 total 160.09 last 68.77) - open/close 13022 (time 1787464324.48 total 170.09 last 83.28) - open/close 13827 (time 1787464334.48 total 180.10 last 80.43) - open/close 14614 (time 1787464344.49 total 190.11 last 78.63) - open/close 15377 (time 1787464354.49 total 200.11 last 76.30) - open/close 15949 (time 1787464364.50 total 210.11 last 57.19) total: 16000 open/close in 211.05 seconds: 75.81 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=28679, priv_cnt=29, window=640, thres=13 Round 2: enqueue=40183, priv_cnt=57, window=640, thres=10 Round 3: enqueue=51531, priv_cnt=89, window=640, thres=9 Round 4: enqueue=62955, priv_cnt=125, window=640, thres=12 Round 5: enqueue=74335, priv_cnt=152, window=640, thres=9 Round 6: enqueue=85564, priv_cnt=182, window=640, thres=10 Round 7: enqueue=96813, priv_cnt=214, window=640, thres=11 Round 8: enqueue=108041, priv_cnt=241, window=640, thres=8 Round 9: enqueue=119055, priv_cnt=279, window=640, thres=11 Round 10: enqueue=130011, priv_cnt=301, window=640, thres=8 NCPU Result: ldlm_enqueue delta=113189, time=2006s ============================================================ 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: 130011 Round 1: enqueue=141928, priv_cnt=99, window=160, thres=8 Round 2: enqueue=153316, priv_cnt=224, window=160, thres=6 Round 3: enqueue=164397, priv_cnt=329, window=160, thres=6 Round 4: enqueue=175351, priv_cnt=439, window=160, thres=5 Round 5: enqueue=186106, priv_cnt=542, window=160, thres=5 Round 6: enqueue=196753, priv_cnt=634, window=160, thres=6 Round 7: enqueue=207183, priv_cnt=706, window=160, thres=3