== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:48:19 (1787464099) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff96ce44f55800.enable_statahead_fname=0 - open/close 679 (time 1787464114.12 total 10.02 last 67.73) total: 800 open/close in 11.89 seconds: 67.27 ops/second - open/close 699 (time 1787464130.48 total 10.01 last 69.80) - open/close 1374 (time 1787464140.49 total 20.02 last 67.46) - open/close 1921 (time 1787464150.50 total 30.04 last 54.62) - open/close 2452 (time 1787464160.51 total 40.05 last 53.04) - open/close 2932 (time 1787464170.51 total 50.05 last 47.99) - open/close 3536 (time 1787464180.53 total 60.06 last 60.30) - open/close 4144 (time 1787464190.54 total 70.07 last 60.76) - open/close 4852 (time 1787464200.54 total 80.08 last 70.75) - open/close 5449 (time 1787464210.55 total 90.09 last 59.66) - open/close 6220 (time 1787464220.56 total 100.09 last 77.04) - open/close 6866 (time 1787464230.60 total 110.13 last 64.36) - open/close 7463 (time 1787464240.61 total 120.14 last 59.64) - open/close 8055 (time 1787464250.62 total 130.16 last 59.10) - open/close 8673 (time 1787464260.62 total 140.16 last 61.78) - open/close 9317 (time 1787464270.63 total 150.17 last 64.34) - open/close 10000 (time 1787464279.39 total 158.92 last 78.03) - open/close 10773 (time 1787464289.39 total 168.92 last 77.29) - open/close 11293 (time 1787464299.40 total 178.94 last 51.93) - open/close 12043 (time 1787464309.41 total 188.94 last 74.94) - open/close 12723 (time 1787464319.42 total 198.96 last 67.92) - open/close 13316 (time 1787464329.42 total 208.96 last 59.29) - open/close 13879 (time 1787464339.46 total 219.00 last 56.08) - open/close 14482 (time 1787464349.47 total 229.00 last 60.26) - open/close 14994 (time 1787464359.47 total 239.01 last 51.17) - open/close 15591 (time 1787464369.48 total 249.01 last 59.67) total: 16000 open/close in 255.11 seconds: 62.72 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=28622, priv_cnt=25, window=640, thres=12 Round 2: enqueue=40184, priv_cnt=52, window=640, thres=11 Round 3: enqueue=51689, priv_cnt=82, window=640, thres=10 Round 4: enqueue=63094, priv_cnt=116, window=640, thres=11 Round 5: enqueue=74387, priv_cnt=149, window=640, thres=9 Round 6: enqueue=85720, priv_cnt=178, window=640, thres=9 Round 7: enqueue=96935, priv_cnt=209, window=640, thres=10 Round 8: enqueue=108158, priv_cnt=237, window=640, thres=9 Round 9: enqueue=119497, priv_cnt=266, window=640, thres=8 Round 10: enqueue=130608, priv_cnt=295, window=640, thres=11 NCPU Result: ldlm_enqueue delta=113786, time=2204s ============================================================ 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: 130608 Round 1: enqueue=142360, priv_cnt=108, window=160, thres=8 Round 2: enqueue=153726, priv_cnt=213, window=160, thres=9 Round 3: enqueue=164938, priv_cnt=324, window=160, thres=8 Round 4: enqueue=175821, priv_cnt=420, window=160, thres=7 Round 5: enqueue=186583, priv_cnt=518, window=160, thres=7