== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:49:30 (1787464170) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff959e51a8e000.enable_statahead_fname=0 - open/close 646 (time 1787464185.61 total 10.00 last 64.58) total: 800 open/close in 12.35 seconds: 64.80 ops/second - open/close 635 (time 1787464203.31 total 10.01 last 63.43) - open/close 1243 (time 1787464213.31 total 20.01 last 60.79) - open/close 1994 (time 1787464223.33 total 30.03 last 74.99) - open/close 2709 (time 1787464233.34 total 40.04 last 71.41) - open/close 3444 (time 1787464243.36 total 50.05 last 73.40) - open/close 4081 (time 1787464253.37 total 60.07 last 63.61) - open/close 4804 (time 1787464263.38 total 70.08 last 72.20) - open/close 5327 (time 1787464273.41 total 80.11 last 52.16) - open/close 5930 (time 1787464283.41 total 90.11 last 60.29) - open/close 6522 (time 1787464293.42 total 100.12 last 59.15) - open/close 7052 (time 1787464303.45 total 110.14 last 52.87) - open/close 7559 (time 1787464313.45 total 120.14 last 50.70) - open/close 8237 (time 1787464323.45 total 130.14 last 67.79) - open/close 9016 (time 1787464333.46 total 140.15 last 77.84) - open/close 9777 (time 1787464343.46 total 150.16 last 76.06) - open/close 10000 (time 1787464346.95 total 153.65 last 63.92) - open/close 10736 (time 1787464356.96 total 163.66 last 73.51) - open/close 11394 (time 1787464366.99 total 173.69 last 65.62) - open/close 12063 (time 1787464377.00 total 183.69 last 66.86) - open/close 12537 (time 1787464387.00 total 193.70 last 47.37) - open/close 13176 (time 1787464397.01 total 203.71 last 63.85) - open/close 13870 (time 1787464407.02 total 213.72 last 69.32) - open/close 14602 (time 1787464417.05 total 223.75 last 72.98) - open/close 15202 (time 1787464427.06 total 233.75 last 59.98) - open/close 15868 (time 1787464437.06 total 243.75 last 66.59) total: 16000 open/close in 245.50 seconds: 65.17 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=28650, priv_cnt=30, window=640, thres=10 Round 2: enqueue=39981, priv_cnt=57, window=640, thres=12 Round 3: enqueue=51391, priv_cnt=88, window=640, thres=9 Round 4: enqueue=62710, priv_cnt=120, window=640, thres=9 Round 5: enqueue=74007, priv_cnt=152, window=640, thres=11 Round 6: enqueue=85224, priv_cnt=187, window=640, thres=11 Round 7: enqueue=96421, priv_cnt=215, window=640, thres=12 Round 8: enqueue=107671, priv_cnt=240, window=640, thres=12 Round 9: enqueue=118905, priv_cnt=267, window=640, thres=9 Round 10: enqueue=129958, priv_cnt=301, window=640, thres=9 NCPU Result: ldlm_enqueue delta=113136, time=2121s ============================================================ 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: 129958 Round 1: enqueue=141749, priv_cnt=106, window=160, thres=9 Round 2: enqueue=153048, priv_cnt=226, window=160, thres=9 Round 3: enqueue=164138, priv_cnt=349, window=160, thres=7 Round 4: enqueue=175062, priv_cnt=448, window=160, thres=8 Round 5: enqueue=185811, priv_cnt=556, window=160, thres=6 Round 6: enqueue=196460, priv_cnt=652, window=160, thres=6