== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:49:32 (1787464172) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff972a90fc7000.enable_statahead_fname=0 - open/close 643 (time 1787464186.62 total 10.03 last 64.09) total: 800 open/close in 12.73 seconds: 62.86 ops/second - open/close 648 (time 1787464204.48 total 10.01 last 64.75) - open/close 1366 (time 1787464214.49 total 20.02 last 71.73) - open/close 2015 (time 1787464224.49 total 30.02 last 64.88) - open/close 2716 (time 1787464234.49 total 40.02 last 70.09) - open/close 3343 (time 1787464244.50 total 50.03 last 62.67) - open/close 3931 (time 1787464254.50 total 60.03 last 58.79) - open/close 4587 (time 1787464264.51 total 70.04 last 65.50) - open/close 5153 (time 1787464274.52 total 80.05 last 56.56) - open/close 5770 (time 1787464284.52 total 90.05 last 61.69) - open/close 6448 (time 1787464294.54 total 100.07 last 67.68) - open/close 6875 (time 1787464304.62 total 110.15 last 42.36) - open/close 7406 (time 1787464314.62 total 120.15 last 53.08) - open/close 7949 (time 1787464324.64 total 130.17 last 54.24) - open/close 8619 (time 1787464334.64 total 140.17 last 67.00) - open/close 9253 (time 1787464344.66 total 150.19 last 63.22) - open/close 9912 (time 1787464354.67 total 160.20 last 65.88) - open/close 10575 (time 1787464364.67 total 170.20 last 66.26) - open/close 11060 (time 1787464374.70 total 180.23 last 48.35) - open/close 11768 (time 1787464384.71 total 190.24 last 70.73) - open/close 12265 (time 1787464394.72 total 200.25 last 49.65) - open/close 12884 (time 1787464404.73 total 210.26 last 61.88) - open/close 13437 (time 1787464414.73 total 220.26 last 55.28) - open/close 14052 (time 1787464424.73 total 230.26 last 61.49) - open/close 14638 (time 1787464434.74 total 240.27 last 58.55) - open/close 15261 (time 1787464444.74 total 250.27 last 62.29) - open/close 15885 (time 1787464454.75 total 260.28 last 62.32) total: 16000 open/close in 262.12 seconds: 61.04 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=28682, priv_cnt=28, window=640, thres=10 Round 2: enqueue=40133, priv_cnt=53, window=640, thres=11 Round 3: enqueue=51595, priv_cnt=85, window=640, thres=11 Round 4: enqueue=62982, priv_cnt=117, window=640, thres=8 Round 5: enqueue=74403, priv_cnt=142, window=640, thres=10 Round 6: enqueue=85702, priv_cnt=173, window=640, thres=9 Round 7: enqueue=96713, priv_cnt=200, window=640, thres=11 Round 8: enqueue=107795, priv_cnt=228, window=640, thres=11 Round 9: enqueue=118901, priv_cnt=258, window=640, thres=9 Round 10: enqueue=130001, priv_cnt=284, window=640, thres=9 NCPU Result: ldlm_enqueue delta=113179, time=2029s ============================================================ 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: 130001 Round 1: enqueue=141903, priv_cnt=99, window=160, thres=7 Round 2: enqueue=153131, priv_cnt=210, window=160, thres=8 Round 3: enqueue=164299, priv_cnt=322, window=160, thres=5 Round 4: enqueue=175177, priv_cnt=438, window=160, thres=5 Round 5: enqueue=185929, priv_cnt=542, window=160, thres=7 Round 6: enqueue=196551, priv_cnt=632, window=160, thres=4