== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:49:56 (1787464196) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff968253300000.enable_statahead_fname=0 - open/close 660 (time 1787464211.30 total 10.02 last 65.88) total: 800 open/close in 11.93 seconds: 67.07 ops/second - open/close 737 (time 1787464228.02 total 10.01 last 73.63) - open/close 1672 (time 1787464238.04 total 20.03 last 93.35) - open/close 2251 (time 1787464248.05 total 30.03 last 57.86) - open/close 2927 (time 1787464258.06 total 40.05 last 67.48) - open/close 3587 (time 1787464268.06 total 50.05 last 66.00) - open/close 4356 (time 1787464278.08 total 60.06 last 76.82) - open/close 5068 (time 1787464288.08 total 70.06 last 71.18) - open/close 5638 (time 1787464298.08 total 80.07 last 56.99) - open/close 6293 (time 1787464308.09 total 90.08 last 65.43) - open/close 7001 (time 1787464318.09 total 100.08 last 70.78) - open/close 7486 (time 1787464328.11 total 110.09 last 48.43) - open/close 8166 (time 1787464338.11 total 120.10 last 67.96) - open/close 8886 (time 1787464348.12 total 130.10 last 71.97) - open/close 9646 (time 1787464358.15 total 140.14 last 75.75) - open/close 10000 (time 1787464362.54 total 144.52 last 80.72) - open/close 10584 (time 1787464372.54 total 154.53 last 58.38) - open/close 11191 (time 1787464382.55 total 164.53 last 60.67) - open/close 11880 (time 1787464392.56 total 174.55 last 68.80) - open/close 12569 (time 1787464402.57 total 184.55 last 68.86) - open/close 13327 (time 1787464412.57 total 194.55 last 75.79) - open/close 14074 (time 1787464422.57 total 204.56 last 74.67) - open/close 14887 (time 1787464432.58 total 214.56 last 81.26) - open/close 15540 (time 1787464442.59 total 224.58 last 65.19) total: 16000 open/close in 231.10 seconds: 69.23 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=28695, priv_cnt=29, window=640, thres=11 Round 2: enqueue=40105, priv_cnt=56, window=640, thres=9 Round 3: enqueue=51568, priv_cnt=91, window=640, thres=10 Round 4: enqueue=63011, priv_cnt=121, window=640, thres=13 Round 5: enqueue=74495, priv_cnt=149, window=640, thres=11 Round 6: enqueue=85724, priv_cnt=180, window=640, thres=9 Round 7: enqueue=96870, priv_cnt=211, window=640, thres=11 Round 8: enqueue=108101, priv_cnt=237, window=640, thres=12 Round 9: enqueue=119259, priv_cnt=265, window=640, thres=8 Round 10: enqueue=130299, priv_cnt=291, window=640, thres=9 NCPU Result: ldlm_enqueue delta=113477, time=2310s ============================================================ 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: 130299 Round 1: enqueue=142119, priv_cnt=117, window=160, thres=8 Round 2: enqueue=153360, priv_cnt=237, window=160, thres=8 Round 3: enqueue=164370, priv_cnt=359, window=160, thres=8 Round 4: enqueue=175341, priv_cnt=445, window=160, thres=4