== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:48:57 (1787464137) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff9ad584168800.enable_statahead_fname=0 - open/close 633 (time 1787464152.66 total 10.00 last 63.30) total: 800 open/close in 12.72 seconds: 62.89 ops/second - open/close 729 (time 1787464169.93 total 10.00 last 72.88) - open/close 1401 (time 1787464179.94 total 20.01 last 67.13) - open/close 2100 (time 1787464189.94 total 30.02 last 69.88) - open/close 2722 (time 1787464199.96 total 40.04 last 62.06) - open/close 3341 (time 1787464209.96 total 50.04 last 61.90) - open/close 4033 (time 1787464219.98 total 60.06 last 69.07) - open/close 4615 (time 1787464229.99 total 70.07 last 58.15) - open/close 5287 (time 1787464240.00 total 80.07 last 67.15) - open/close 5945 (time 1787464250.01 total 90.09 last 65.72) - open/close 6700 (time 1787464260.03 total 100.10 last 75.37) - open/close 7375 (time 1787464270.03 total 110.11 last 67.47) - open/close 7902 (time 1787464280.05 total 120.13 last 52.59) - open/close 8495 (time 1787464290.08 total 130.16 last 59.13) - open/close 8948 (time 1787464300.11 total 140.18 last 45.18) - open/close 9406 (time 1787464310.13 total 150.21 last 45.70) - open/close 10000 (time 1787464319.71 total 159.79 last 62.01) - open/close 10524 (time 1787464329.71 total 169.79 last 52.39) - open/close 11043 (time 1787464339.71 total 179.79 last 51.89) - open/close 11671 (time 1787464349.71 total 189.79 last 62.80) - open/close 12222 (time 1787464359.72 total 199.80 last 55.04) - open/close 12800 (time 1787464369.73 total 209.80 last 57.79) - open/close 13486 (time 1787464379.73 total 219.81 last 68.57) - open/close 14158 (time 1787464389.73 total 229.81 last 67.18) - open/close 14819 (time 1787464399.74 total 239.81 last 66.08) - open/close 15381 (time 1787464409.74 total 249.81 last 56.20) total: 16000 open/close in 259.08 seconds: 61.76 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=28675, priv_cnt=35, window=640, thres=11 Round 2: enqueue=40196, priv_cnt=62, window=640, thres=11 Round 3: enqueue=51618, priv_cnt=93, window=640, thres=7 Round 4: enqueue=63040, priv_cnt=123, window=640, thres=10 Round 5: enqueue=74429, priv_cnt=152, window=640, thres=11 Round 6: enqueue=85732, priv_cnt=184, window=640, thres=11 Round 7: enqueue=96958, priv_cnt=213, window=640, thres=11 Round 8: enqueue=108165, priv_cnt=243, window=640, thres=9 Round 9: enqueue=119250, priv_cnt=273, window=640, thres=9 Round 10: enqueue=130291, priv_cnt=302, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113469, time=2089s ============================================================ 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: 130291 Round 1: enqueue=142160, priv_cnt=109, window=160, thres=7 Round 2: enqueue=153430, priv_cnt=218, window=160, thres=8 Round 3: enqueue=164537, priv_cnt=327, window=160, thres=9 Round 4: enqueue=175401, priv_cnt=435, window=160, thres=9 Round 5: enqueue=186169, priv_cnt=543, window=160, thres=6