== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:53:08 (1787464388) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff8e13031e9000.enable_statahead_fname=0 - open/close 668 (time 1787464403.23 total 10.02 last 66.66) total: 800 open/close in 12.30 seconds: 65.05 ops/second - open/close 639 (time 1787464420.61 total 10.00 last 63.87) - open/close 1330 (time 1787464430.63 total 20.02 last 68.96) - open/close 1968 (time 1787464440.65 total 30.04 last 63.68) - open/close 2593 (time 1787464450.65 total 40.04 last 62.50) - open/close 3341 (time 1787464460.65 total 50.04 last 74.79) - open/close 4026 (time 1787464470.66 total 60.05 last 68.48) - open/close 4695 (time 1787464480.66 total 70.05 last 66.87) - open/close 5335 (time 1787464490.67 total 80.06 last 63.95) - open/close 5985 (time 1787464500.68 total 90.07 last 64.94) - open/close 6584 (time 1787464510.71 total 100.10 last 59.72) - open/close 7261 (time 1787464520.72 total 110.11 last 67.62) - open/close 7900 (time 1787464530.73 total 120.12 last 63.84) - open/close 8536 (time 1787464540.75 total 130.14 last 63.50) - open/close 9168 (time 1787464550.76 total 140.15 last 63.11) - open/close 9762 (time 1787464560.78 total 150.17 last 59.28) - open/close 10000 (time 1787464565.36 total 154.75 last 52.01) - open/close 10674 (time 1787464575.36 total 164.75 last 67.37) - open/close 11182 (time 1787464585.37 total 174.76 last 50.76) - open/close 11779 (time 1787464595.39 total 184.78 last 59.62) - open/close 12329 (time 1787464605.42 total 194.81 last 54.82) - open/close 12949 (time 1787464615.44 total 204.83 last 61.84) - open/close 13570 (time 1787464625.45 total 214.84 last 62.04) - open/close 14174 (time 1787464635.46 total 224.85 last 60.39) - open/close 14829 (time 1787464645.46 total 234.85 last 65.44) - open/close 15496 (time 1787464655.47 total 244.86 last 66.68) total: 16000 open/close in 252.12 seconds: 63.46 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=28752, priv_cnt=28, window=640, thres=12 Round 2: enqueue=40134, priv_cnt=63, window=640, thres=12 Round 3: enqueue=51646, priv_cnt=93, window=640, thres=10 Round 4: enqueue=63064, priv_cnt=128, window=640, thres=12 Round 5: enqueue=74494, priv_cnt=161, window=640, thres=11 Round 6: enqueue=85787, priv_cnt=187, window=640, thres=8 Round 7: enqueue=96947, priv_cnt=214, window=640, thres=10 Round 8: enqueue=108225, priv_cnt=246, window=640, thres=11 Round 9: enqueue=119482, priv_cnt=269, window=640, thres=8 Round 10: enqueue=130551, priv_cnt=305, window=640, thres=9 NCPU Result: ldlm_enqueue delta=113729, time=2199s ============================================================ 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: 130551 Round 1: enqueue=142444, priv_cnt=112, window=160, thres=7 Round 2: enqueue=153841, priv_cnt=228, window=160, thres=6 Round 3: enqueue=165006, priv_cnt=344, window=160, thres=8 Round 4: enqueue=176024, priv_cnt=445, window=160, thres=5 Round 5: enqueue=186663, priv_cnt=548, window=160, thres=6