== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:47:58 (1787464078) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff970484b7d000.enable_statahead_fname=0 - open/close 583 (time 1787464093.26 total 10.00 last 58.29) total: 800 open/close in 12.90 seconds: 62.00 ops/second - open/close 649 (time 1787464110.28 total 10.01 last 64.86) - open/close 1389 (time 1787464120.29 total 20.02 last 73.94) - open/close 2140 (time 1787464130.29 total 30.02 last 75.06) - open/close 2866 (time 1787464140.31 total 40.04 last 72.45) - open/close 3558 (time 1787464150.33 total 50.06 last 69.08) - open/close 4276 (time 1787464160.34 total 60.06 last 71.76) - open/close 4940 (time 1787464170.35 total 70.08 last 66.31) - open/close 5546 (time 1787464180.36 total 80.09 last 60.52) - open/close 6080 (time 1787464190.38 total 90.11 last 53.31) - open/close 6661 (time 1787464200.39 total 100.12 last 58.05) - open/close 7284 (time 1787464210.40 total 110.13 last 62.20) - open/close 7973 (time 1787464220.45 total 120.18 last 68.57) - open/close 8685 (time 1787464230.47 total 130.20 last 71.06) - open/close 9367 (time 1787464240.49 total 140.22 last 68.09) - open/close 10000 (time 1787464249.66 total 149.38 last 69.06) - open/close 10713 (time 1787464259.66 total 159.39 last 71.27) - open/close 11434 (time 1787464269.66 total 169.39 last 72.08) - open/close 12105 (time 1787464279.67 total 179.39 last 67.07) - open/close 12795 (time 1787464289.67 total 189.40 last 68.98) - open/close 13471 (time 1787464299.68 total 199.40 last 67.55) - open/close 14222 (time 1787464309.68 total 209.41 last 75.09) - open/close 14935 (time 1787464319.69 total 219.41 last 71.24) - open/close 15628 (time 1787464329.69 total 229.42 last 69.27) total: 16000 open/close in 234.52 seconds: 68.22 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=28766, priv_cnt=26, window=640, thres=11 Round 2: enqueue=40252, priv_cnt=56, window=640, thres=11 Round 3: enqueue=51819, priv_cnt=88, window=640, thres=11 Round 4: enqueue=63192, priv_cnt=123, window=640, thres=8 Round 5: enqueue=74689, priv_cnt=156, window=640, thres=8 Round 6: enqueue=85976, priv_cnt=189, window=640, thres=11 Round 7: enqueue=97179, priv_cnt=220, window=640, thres=9 Round 8: enqueue=108462, priv_cnt=254, window=640, thres=10 Round 9: enqueue=119617, priv_cnt=280, window=640, thres=10 Round 10: enqueue=130647, priv_cnt=314, window=640, thres=11 NCPU Result: ldlm_enqueue delta=113825, time=1799s ============================================================ 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: 130647 Round 1: enqueue=142538, priv_cnt=111, window=160, thres=9 Round 2: enqueue=153805, priv_cnt=216, window=160, thres=9 Round 3: enqueue=164907, priv_cnt=326, window=160, thres=9 Round 4: enqueue=175867, priv_cnt=438, window=160, thres=7 Round 5: enqueue=186563, priv_cnt=535, window=160, thres=4 Round 6: enqueue=197145, priv_cnt=638, window=160, thres=7 Round 7: enqueue=207520, priv_cnt=698, window=160, thres=8 Round 8: enqueue=217831, priv_cnt=698, window=160, thres=3