== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:50:58 (1787464258) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff93c848f0d000.enable_statahead_fname=0 - open/close 578 (time 1787464273.42 total 10.02 last 57.71) total: 800 open/close in 13.36 seconds: 59.88 ops/second - open/close 673 (time 1787464291.75 total 10.01 last 67.25) - open/close 1311 (time 1787464301.75 total 20.01 last 63.79) - open/close 1971 (time 1787464311.76 total 30.01 last 65.97) - open/close 2582 (time 1787464321.76 total 40.02 last 61.08) - open/close 3195 (time 1787464331.76 total 50.02 last 61.28) - open/close 3845 (time 1787464341.78 total 60.03 last 64.92) - open/close 4332 (time 1787464351.80 total 70.06 last 48.56) - open/close 4879 (time 1787464361.82 total 80.08 last 54.60) - open/close 5540 (time 1787464371.84 total 90.09 last 66.02) - open/close 6173 (time 1787464381.84 total 100.10 last 63.26) - open/close 6829 (time 1787464391.85 total 110.11 last 65.52) - open/close 7453 (time 1787464401.88 total 120.13 last 62.26) - open/close 8091 (time 1787464411.90 total 130.16 last 63.62) - open/close 8742 (time 1787464421.91 total 140.17 last 65.03) - open/close 9288 (time 1787464431.92 total 150.18 last 54.56) - open/close 9879 (time 1787464441.95 total 160.20 last 58.97) - open/close 10000 (time 1787464444.40 total 162.66 last 49.34) - open/close 10631 (time 1787464454.41 total 172.66 last 63.05) - open/close 11216 (time 1787464464.41 total 182.67 last 58.48) - open/close 11753 (time 1787464474.42 total 192.68 last 53.61) - open/close 12330 (time 1787464484.43 total 202.69 last 57.65) - open/close 12936 (time 1787464494.44 total 212.69 last 60.58) - open/close 13529 (time 1787464504.47 total 222.73 last 59.09) - open/close 14195 (time 1787464514.50 total 232.76 last 66.42) - open/close 14885 (time 1787464524.51 total 242.76 last 68.96) - open/close 15557 (time 1787464534.51 total 252.76 last 67.20) total: 16000 open/close in 259.92 seconds: 61.56 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=28628, priv_cnt=24, window=640, thres=11 Round 2: enqueue=40108, priv_cnt=52, window=640, thres=10 Round 3: enqueue=51529, priv_cnt=85, window=640, thres=13 Round 4: enqueue=63019, priv_cnt=117, window=640, thres=10 Round 5: enqueue=74374, priv_cnt=149, window=640, thres=10 Round 6: enqueue=85698, priv_cnt=185, window=640, thres=9 Round 7: enqueue=96872, priv_cnt=210, window=640, thres=10 Round 8: enqueue=108066, priv_cnt=243, window=640, thres=11 Round 9: enqueue=119191, priv_cnt=271, window=640, thres=12 Round 10: enqueue=130344, priv_cnt=294, window=640, thres=11 NCPU Result: ldlm_enqueue delta=113522, time=2074s ============================================================ 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: 130344 Round 1: enqueue=142221, priv_cnt=112, window=160, thres=7 Round 2: enqueue=153546, priv_cnt=231, window=160, thres=6 Round 3: enqueue=164669, priv_cnt=339, window=160, thres=7 Round 4: enqueue=175495, priv_cnt=449, window=160, thres=5 Round 5: enqueue=186269, priv_cnt=561, window=160, thres=5 Round 6: enqueue=196921, priv_cnt=657, window=160, thres=5