== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:52:10 (1787464330) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff9491d919f000.enable_statahead_fname=0 - open/close 726 (time 1787464345.05 total 10.01 last 72.56) total: 800 open/close in 11.18 seconds: 71.55 ops/second - open/close 745 (time 1787464360.75 total 10.01 last 74.46) - open/close 1452 (time 1787464370.75 total 20.01 last 70.67) - open/close 2090 (time 1787464380.76 total 30.02 last 63.72) - open/close 2694 (time 1787464390.77 total 40.03 last 60.35) - open/close 3321 (time 1787464400.78 total 50.04 last 62.64) - open/close 4096 (time 1787464410.79 total 60.05 last 77.45) - open/close 4875 (time 1787464420.79 total 70.05 last 77.88) - open/close 5525 (time 1787464430.79 total 80.05 last 64.98) - open/close 6164 (time 1787464440.80 total 90.06 last 63.85) - open/close 6936 (time 1787464450.81 total 100.07 last 77.13) - open/close 7623 (time 1787464460.81 total 110.07 last 68.69) - open/close 8296 (time 1787464470.82 total 120.08 last 67.25) - open/close 9011 (time 1787464480.83 total 130.09 last 71.39) - open/close 9746 (time 1787464490.84 total 140.10 last 73.49) - open/close 10000 (time 1787464494.72 total 143.98 last 65.34) - open/close 10623 (time 1787464504.73 total 153.99 last 62.28) - open/close 11259 (time 1787464514.73 total 163.99 last 63.59) - open/close 11870 (time 1787464524.75 total 174.01 last 60.94) - open/close 12487 (time 1787464534.75 total 184.01 last 61.70) - open/close 13073 (time 1787464544.76 total 194.02 last 58.55) - open/close 13645 (time 1787464554.76 total 204.02 last 57.20) - open/close 14281 (time 1787464564.77 total 214.03 last 63.55) - open/close 14939 (time 1787464574.78 total 224.03 last 65.76) - open/close 15574 (time 1787464584.79 total 234.04 last 63.44) total: 16000 open/close in 241.09 seconds: 66.37 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=28672, priv_cnt=29, window=640, thres=10 Round 2: enqueue=40245, priv_cnt=60, window=640, thres=12 Round 3: enqueue=51793, priv_cnt=98, window=640, thres=11 Round 4: enqueue=63106, priv_cnt=125, window=640, thres=12 Round 5: enqueue=74405, priv_cnt=150, window=640, thres=11 Round 6: enqueue=85571, priv_cnt=185, window=640, thres=10 Round 7: enqueue=96751, priv_cnt=219, window=640, thres=10 Round 8: enqueue=107945, priv_cnt=250, window=640, thres=9 Round 9: enqueue=119081, priv_cnt=279, window=640, thres=9 Round 10: enqueue=130107, priv_cnt=305, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113285, time=2052s ============================================================ 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: 130107 Round 1: enqueue=141983, priv_cnt=107, window=160, thres=7 Round 2: enqueue=153252, priv_cnt=213, window=160, thres=7 Round 3: enqueue=164409, priv_cnt=317, window=160, thres=8 Round 4: enqueue=175477, priv_cnt=432, window=160, thres=7 Round 5: enqueue=186241, priv_cnt=534, window=160, thres=4 Round 6: enqueue=196815, priv_cnt=639, window=160, thres=6