== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:50:04 (1787464204) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff99cd868d3800.enable_statahead_fname=0 total: 800 open/close in 9.60 seconds: 83.36 ops/second - open/close 746 (time 1787464232.45 total 10.01 last 74.56) - open/close 1462 (time 1787464242.45 total 20.01 last 71.54) - open/close 2258 (time 1787464252.46 total 30.02 last 79.58) - open/close 3042 (time 1787464262.46 total 40.02 last 78.37) - open/close 3844 (time 1787464272.47 total 50.03 last 80.13) - open/close 4695 (time 1787464282.48 total 60.04 last 85.02) - open/close 5488 (time 1787464292.49 total 70.05 last 79.23) - open/close 6193 (time 1787464302.51 total 80.07 last 70.31) - open/close 6854 (time 1787464312.52 total 90.08 last 66.05) - open/close 7644 (time 1787464322.52 total 100.08 last 79.00) - open/close 8466 (time 1787464332.53 total 110.09 last 82.14) - open/close 9166 (time 1787464342.53 total 120.09 last 69.98) - open/close 9912 (time 1787464352.53 total 130.09 last 74.60) - open/close 10577 (time 1787464362.54 total 140.10 last 66.43) - open/close 11252 (time 1787464372.56 total 150.12 last 67.37) - open/close 11878 (time 1787464382.57 total 160.13 last 62.54) - open/close 12473 (time 1787464392.59 total 170.15 last 59.41) - open/close 13119 (time 1787464402.62 total 180.18 last 64.37) - open/close 13813 (time 1787464412.63 total 190.19 last 69.34) - open/close 14438 (time 1787464422.64 total 200.20 last 62.44) - open/close 15140 (time 1787464432.65 total 210.21 last 70.16) - open/close 15927 (time 1787464442.66 total 220.22 last 78.62) total: 16000 open/close in 221.25 seconds: 72.31 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=28708, priv_cnt=31, window=640, thres=12 Round 2: enqueue=40210, priv_cnt=61, window=640, thres=12 Round 3: enqueue=51627, priv_cnt=92, window=640, thres=11 Round 4: enqueue=62917, priv_cnt=128, window=640, thres=10 Round 5: enqueue=74184, priv_cnt=162, window=640, thres=8 Round 6: enqueue=85491, priv_cnt=192, window=640, thres=10 Round 7: enqueue=96711, priv_cnt=218, window=640, thres=10 Round 8: enqueue=107972, priv_cnt=243, window=640, thres=10 Round 9: enqueue=119114, priv_cnt=274, window=640, thres=10 Round 10: enqueue=130233, priv_cnt=299, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113411, time=2131s ============================================================ 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: 130233 Round 1: enqueue=142160, priv_cnt=106, window=160, thres=8 Round 2: enqueue=153466, priv_cnt=218, window=160, thres=8 Round 3: enqueue=164572, priv_cnt=329, window=160, thres=7 Round 4: enqueue=175652, priv_cnt=433, window=160, thres=6 Round 5: enqueue=186485, priv_cnt=534, window=160, thres=5