== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:51:56 (1787464316) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff9855c52f7800.enable_statahead_fname=0 total: 800 open/close in 9.89 seconds: 80.92 ops/second - open/close 761 (time 1787464345.64 total 10.00 last 76.08) - open/close 1375 (time 1787464355.65 total 20.01 last 61.36) - open/close 2021 (time 1787464365.66 total 30.02 last 64.52) - open/close 2600 (time 1787464375.66 total 40.02 last 57.88) - open/close 3275 (time 1787464385.67 total 50.04 last 67.42) - open/close 3868 (time 1787464395.68 total 60.04 last 59.28) - open/close 4567 (time 1787464405.68 total 70.04 last 69.90) - open/close 5255 (time 1787464415.69 total 80.05 last 68.73) - open/close 5923 (time 1787464425.69 total 90.05 last 66.78) - open/close 6579 (time 1787464435.70 total 100.06 last 65.54) - open/close 7379 (time 1787464445.71 total 110.07 last 79.94) - open/close 8120 (time 1787464455.72 total 120.08 last 73.99) - open/close 8693 (time 1787464465.72 total 130.09 last 57.28) - open/close 9353 (time 1787464475.73 total 140.10 last 65.95) - open/close 10000 (time 1787464484.47 total 148.83 last 74.07) - open/close 10682 (time 1787464494.47 total 158.83 last 68.18) - open/close 11361 (time 1787464504.47 total 168.84 last 67.89) - open/close 11978 (time 1787464514.49 total 178.85 last 61.61) - open/close 12508 (time 1787464524.49 total 188.85 last 52.97) - open/close 13004 (time 1787464534.50 total 198.86 last 49.56) - open/close 13571 (time 1787464544.51 total 208.88 last 56.61) - open/close 14164 (time 1787464554.53 total 218.89 last 59.21) - open/close 14774 (time 1787464564.53 total 228.90 last 60.98) - open/close 15337 (time 1787464574.55 total 238.91 last 56.22) total: 16000 open/close in 248.85 seconds: 64.30 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=28824, priv_cnt=27, window=640, thres=10 Round 2: enqueue=40293, priv_cnt=56, window=640, thres=11 Round 3: enqueue=51718, priv_cnt=87, window=640, thres=11 Round 4: enqueue=63142, priv_cnt=120, window=640, thres=11 Round 5: enqueue=74412, priv_cnt=151, window=640, thres=10 Round 6: enqueue=85664, priv_cnt=174, window=640, thres=12 Round 7: enqueue=96856, priv_cnt=203, window=640, thres=11 Round 8: enqueue=107942, priv_cnt=231, window=640, thres=10 Round 9: enqueue=119105, priv_cnt=259, window=640, thres=11 Round 10: enqueue=130202, priv_cnt=286, window=640, thres=7 NCPU Result: ldlm_enqueue delta=113380, time=2102s ============================================================ 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: 130202 Round 1: enqueue=142095, priv_cnt=103, window=160, thres=8 Round 2: enqueue=153305, priv_cnt=227, window=160, thres=8 Round 3: enqueue=164404, priv_cnt=336, window=160, thres=7 Round 4: enqueue=175334, priv_cnt=444, window=160, thres=6 Round 5: enqueue=186044, priv_cnt=540, window=160, thres=5 Round 6: enqueue=196515, priv_cnt=635, window=160, thres=3