== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:51:51 (1787464311) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff8e4b84e84800.enable_statahead_fname=0 - open/close 734 (time 1787464325.65 total 10.02 last 73.27) total: 800 open/close in 11.03 seconds: 72.51 ops/second - open/close 764 (time 1787464341.00 total 10.01 last 76.35) - open/close 1393 (time 1787464351.00 total 20.01 last 62.90) - open/close 1983 (time 1787464361.00 total 30.01 last 58.96) - open/close 2534 (time 1787464371.02 total 40.03 last 55.03) - open/close 3214 (time 1787464381.03 total 50.04 last 67.93) - open/close 3755 (time 1787464391.06 total 60.07 last 53.92) - open/close 4412 (time 1787464401.06 total 70.07 last 65.67) - open/close 5128 (time 1787464411.08 total 80.09 last 71.51) - open/close 5802 (time 1787464421.09 total 90.10 last 67.30) - open/close 6459 (time 1787464431.10 total 100.11 last 65.67) - open/close 7148 (time 1787464441.10 total 110.12 last 68.84) - open/close 7898 (time 1787464451.11 total 120.12 last 74.98) - open/close 8518 (time 1787464461.11 total 130.12 last 61.98) - open/close 9276 (time 1787464471.12 total 140.13 last 75.75) - open/close 10000 (time 1787464480.50 total 149.51 last 77.17) - open/close 10633 (time 1787464490.50 total 159.51 last 63.29) - open/close 11227 (time 1787464500.50 total 169.51 last 59.39) - open/close 11809 (time 1787464510.50 total 179.51 last 58.20) - open/close 12376 (time 1787464520.52 total 189.53 last 56.61) - open/close 12933 (time 1787464530.54 total 199.55 last 55.61) - open/close 13489 (time 1787464540.54 total 209.55 last 55.60) - open/close 14024 (time 1787464550.54 total 219.55 last 53.49) - open/close 14510 (time 1787464560.55 total 229.57 last 48.52) - open/close 15161 (time 1787464570.56 total 239.57 last 65.09) - open/close 15728 (time 1787464580.57 total 249.58 last 56.63) total: 16000 open/close in 253.74 seconds: 63.06 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=28777, priv_cnt=30, window=640, thres=12 Round 2: enqueue=40328, priv_cnt=59, window=640, thres=10 Round 3: enqueue=51836, priv_cnt=84, window=640, thres=11 Round 4: enqueue=63151, priv_cnt=117, window=640, thres=10 Round 5: enqueue=74650, priv_cnt=150, window=640, thres=9 Round 6: enqueue=86031, priv_cnt=178, window=640, thres=12 Round 7: enqueue=97359, priv_cnt=213, window=640, thres=10 Round 8: enqueue=108615, priv_cnt=237, window=640, thres=8 Round 9: enqueue=119635, priv_cnt=261, window=640, thres=9 Round 10: enqueue=130778, priv_cnt=289, window=640, thres=7 NCPU Result: ldlm_enqueue delta=113956, time=2103s ============================================================ 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: 130778 Round 1: enqueue=142583, priv_cnt=101, window=160, thres=5 Round 2: enqueue=153884, priv_cnt=231, window=160, thres=7 Round 3: enqueue=164908, priv_cnt=352, window=160, thres=8 Round 4: enqueue=175603, priv_cnt=465, window=160, thres=9 Round 5: enqueue=186331, priv_cnt=559, window=160, thres=7