== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:48:49 (1787464129) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff972f48b5f000.enable_statahead_fname=0 total: 800 open/close in 8.54 seconds: 93.66 ops/second - open/close 566 (time 1787464156.66 total 10.00 last 56.59) - open/close 1145 (time 1787464166.66 total 20.00 last 57.88) - open/close 1948 (time 1787464176.66 total 30.01 last 80.28) - open/close 2817 (time 1787464186.67 total 40.02 last 86.82) - open/close 3612 (time 1787464196.68 total 50.03 last 79.42) - open/close 4244 (time 1787464206.69 total 60.03 last 63.16) - open/close 4847 (time 1787464216.69 total 70.04 last 60.26) - open/close 5593 (time 1787464226.71 total 80.06 last 74.48) - open/close 6237 (time 1787464236.71 total 90.06 last 64.37) - open/close 6899 (time 1787464246.72 total 100.06 last 66.17) - open/close 7575 (time 1787464256.74 total 110.08 last 67.47) - open/close 8066 (time 1787464266.76 total 120.10 last 49.01) - open/close 8662 (time 1787464276.76 total 130.11 last 59.56) - open/close 9233 (time 1787464286.79 total 140.13 last 56.96) - open/close 9914 (time 1787464296.79 total 150.14 last 68.06) - open/close 10537 (time 1787464306.80 total 160.14 last 62.27) - open/close 11286 (time 1787464316.81 total 170.15 last 74.82) - open/close 12075 (time 1787464326.82 total 180.16 last 78.82) - open/close 12813 (time 1787464336.82 total 190.16 last 73.79) - open/close 13691 (time 1787464346.84 total 200.19 last 87.62) - open/close 14604 (time 1787464356.84 total 210.19 last 91.26) - open/close 15373 (time 1787464366.87 total 220.21 last 76.71) total: 16000 open/close in 227.75 seconds: 70.25 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=28696, priv_cnt=24, window=640, thres=11 Round 2: enqueue=40332, priv_cnt=56, window=640, thres=12 Round 3: enqueue=51710, priv_cnt=88, window=640, thres=8 Round 4: enqueue=63104, priv_cnt=118, window=640, thres=12 Round 5: enqueue=74447, priv_cnt=155, window=640, thres=11 Round 6: enqueue=85762, priv_cnt=178, window=640, thres=9 Round 7: enqueue=97139, priv_cnt=208, window=640, thres=12 Round 8: enqueue=108309, priv_cnt=236, window=640, thres=7 Round 9: enqueue=119510, priv_cnt=263, window=640, thres=10 Round 10: enqueue=130521, priv_cnt=298, window=640, thres=11 NCPU Result: ldlm_enqueue delta=113699, time=1923s ============================================================ 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: 130521 Round 1: enqueue=142311, priv_cnt=113, window=160, thres=9 Round 2: enqueue=153684, priv_cnt=229, window=160, thres=9 Round 3: enqueue=164830, priv_cnt=332, window=160, thres=6 Round 4: enqueue=175799, priv_cnt=441, window=160, thres=6 Round 5: enqueue=186603, priv_cnt=540, window=160, thres=7 Round 6: enqueue=197260, priv_cnt=632, window=160, thres=5 Round 7: enqueue=207708, priv_cnt=700, window=160, thres=5