== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:50:36 (1787464236) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff8e6d850f4000.enable_statahead_fname=0 - open/close 669 (time 1787464253.23 total 10.01 last 66.83) total: 800 open/close in 12.11 seconds: 66.04 ops/second - open/close 597 (time 1787464270.41 total 10.00 last 59.67) - open/close 1177 (time 1787464280.42 total 20.01 last 57.96) - open/close 1777 (time 1787464290.43 total 30.02 last 59.93) - open/close 2472 (time 1787464300.43 total 40.02 last 69.50) - open/close 3145 (time 1787464310.43 total 50.03 last 67.28) - open/close 3845 (time 1787464320.44 total 60.03 last 69.94) - open/close 4613 (time 1787464330.45 total 70.04 last 76.72) - open/close 5376 (time 1787464340.46 total 80.06 last 76.21) - open/close 6099 (time 1787464350.47 total 90.06 last 72.26) - open/close 6866 (time 1787464360.47 total 100.07 last 76.64) - open/close 7537 (time 1787464370.48 total 110.07 last 67.09) - open/close 8199 (time 1787464380.51 total 120.10 last 65.98) - open/close 8789 (time 1787464390.51 total 130.11 last 58.98) - open/close 9370 (time 1787464400.55 total 140.14 last 57.89) - open/close 10000 (time 1787464410.03 total 149.62 last 66.46) - open/close 10617 (time 1787464420.03 total 159.63 last 61.68) - open/close 11192 (time 1787464430.05 total 169.64 last 57.43) - open/close 11858 (time 1787464440.05 total 179.64 last 66.57) - open/close 12519 (time 1787464450.06 total 189.65 last 66.05) - open/close 13234 (time 1787464460.07 total 199.66 last 71.42) - open/close 13933 (time 1787464470.08 total 209.67 last 69.84) - open/close 14560 (time 1787464480.08 total 219.67 last 62.69) - open/close 15196 (time 1787464490.09 total 229.68 last 63.55) - open/close 15846 (time 1787464500.09 total 239.69 last 64.96) total: 16000 open/close in 242.09 seconds: 66.09 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=28613, priv_cnt=32, window=640, thres=9 Round 2: enqueue=40160, priv_cnt=64, window=640, thres=9 Round 3: enqueue=51688, priv_cnt=96, window=640, thres=10 Round 4: enqueue=63126, priv_cnt=125, window=640, thres=9 Round 5: enqueue=74489, priv_cnt=159, window=640, thres=9 Round 6: enqueue=85620, priv_cnt=193, window=640, thres=13 Round 7: enqueue=96950, priv_cnt=225, window=640, thres=10 Round 8: enqueue=108087, priv_cnt=254, window=640, thres=11 Round 9: enqueue=119222, priv_cnt=284, window=640, thres=10 Round 10: enqueue=130374, priv_cnt=314, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113552, time=2088s ============================================================ 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: 130374 Round 1: enqueue=142212, priv_cnt=98, window=160, thres=8 Round 2: enqueue=153653, priv_cnt=208, window=160, thres=6 Round 3: enqueue=164676, priv_cnt=319, window=160, thres=6 Round 4: enqueue=175655, priv_cnt=426, window=160, thres=5 Round 5: enqueue=186535, priv_cnt=530, window=160, thres=6 Round 6: enqueue=197115, priv_cnt=620, window=160, thres=4