== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:48:21 (1787464101) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff943442def000.enable_statahead_fname=0 - open/close 766 (time 1787464115.81 total 10.01 last 76.55) total: 800 open/close in 10.56 seconds: 75.79 ops/second - open/close 763 (time 1787464130.33 total 10.02 last 76.14) - open/close 1606 (time 1787464140.36 total 20.04 last 84.11) - open/close 2372 (time 1787464150.36 total 30.05 last 76.55) - open/close 3126 (time 1787464160.38 total 40.07 last 75.26) - open/close 3712 (time 1787464170.40 total 50.09 last 58.46) - open/close 4303 (time 1787464180.42 total 60.11 last 59.02) - open/close 4848 (time 1787464190.43 total 70.12 last 54.40) - open/close 5512 (time 1787464200.45 total 80.14 last 66.27) - open/close 6106 (time 1787464210.46 total 90.15 last 59.37) - open/close 6653 (time 1787464220.46 total 100.15 last 54.67) - open/close 7455 (time 1787464230.47 total 110.16 last 80.18) - open/close 8197 (time 1787464240.47 total 120.16 last 74.17) - open/close 8950 (time 1787464250.48 total 130.17 last 75.20) - open/close 9675 (time 1787464260.49 total 140.18 last 72.46) - open/close 10000 (time 1787464264.74 total 144.43 last 76.48) - open/close 10716 (time 1787464274.75 total 154.44 last 71.52) - open/close 11536 (time 1787464284.76 total 164.45 last 81.93) - open/close 12320 (time 1787464294.77 total 174.46 last 78.34) - open/close 13101 (time 1787464304.78 total 184.47 last 77.99) - open/close 13863 (time 1787464314.79 total 194.48 last 76.14) - open/close 14627 (time 1787464324.80 total 204.49 last 76.29) - open/close 15343 (time 1787464334.82 total 214.50 last 71.50) total: 16000 open/close in 222.72 seconds: 71.84 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=28730, priv_cnt=29, window=640, thres=11 Round 2: enqueue=40191, priv_cnt=59, window=640, thres=9 Round 3: enqueue=51572, priv_cnt=96, window=640, thres=11 Round 4: enqueue=62905, priv_cnt=125, window=640, thres=11 Round 5: enqueue=74228, priv_cnt=154, window=640, thres=11 Round 6: enqueue=85566, priv_cnt=181, window=640, thres=10 Round 7: enqueue=96847, priv_cnt=210, window=640, thres=9 Round 8: enqueue=107930, priv_cnt=241, window=640, thres=9 Round 9: enqueue=119168, priv_cnt=267, window=640, thres=10 Round 10: enqueue=130363, priv_cnt=293, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113541, time=1854s ============================================================ 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: 130363 Round 1: enqueue=142252, priv_cnt=115, window=160, thres=7 Round 2: enqueue=153532, priv_cnt=225, window=160, thres=7 Round 3: enqueue=164659, priv_cnt=333, window=160, thres=7 Round 4: enqueue=175650, priv_cnt=449, window=160, thres=7 Round 5: enqueue=186449, priv_cnt=559, window=160, thres=5 Round 6: enqueue=197027, priv_cnt=654, window=160, thres=4 Round 7: enqueue=207389, priv_cnt=701, window=160, thres=4