== lfru-performance test window: LFRU ncpu-640 vs lru-160, mixed random access ========================================================== 01:48:50 (1787464130) ============================================================== LFRU window: ncpu 640 vs lru 160 ============================================================== llite.lustre-ffff8c2d0fd53800.enable_statahead_fname=0 total: 800 open/close in 9.68 seconds: 82.61 ops/second - open/close 873 (time 1787464157.30 total 10.00 last 87.28) - open/close 1702 (time 1787464167.30 total 20.00 last 82.88) - open/close 2540 (time 1787464177.30 total 30.01 last 83.76) - open/close 3379 (time 1787464187.31 total 40.01 last 83.86) - open/close 4239 (time 1787464197.32 total 50.03 last 85.89) - open/close 5131 (time 1787464207.33 total 60.03 last 89.17) - open/close 6018 (time 1787464217.33 total 70.03 last 88.68) - open/close 6897 (time 1787464227.34 total 80.04 last 87.83) - open/close 7819 (time 1787464237.34 total 90.05 last 92.16) - open/close 8716 (time 1787464247.35 total 100.05 last 89.66) - open/close 9556 (time 1787464257.35 total 110.05 last 83.99) - open/close 10000 (time 1787464262.58 total 115.28 last 84.88) - open/close 10826 (time 1787464272.58 total 125.28 last 82.58) - open/close 11683 (time 1787464282.58 total 135.29 last 85.70) - open/close 12495 (time 1787464292.59 total 145.29 last 81.16) - open/close 13246 (time 1787464302.60 total 155.30 last 74.98) - open/close 14037 (time 1787464312.60 total 165.31 last 79.09) - open/close 14856 (time 1787464322.61 total 175.31 last 81.84) - open/close 15739 (time 1787464332.62 total 185.32 last 88.24) total: 16000 open/close in 187.96 seconds: 85.12 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=28702, priv_cnt=31, window=640, thres=11 Round 2: enqueue=40124, priv_cnt=62, window=640, thres=12 Round 3: enqueue=51609, priv_cnt=94, window=640, thres=11 Round 4: enqueue=62974, priv_cnt=121, window=640, thres=10 Round 5: enqueue=74226, priv_cnt=152, window=640, thres=13 Round 6: enqueue=85559, priv_cnt=188, window=640, thres=9 Round 7: enqueue=96806, priv_cnt=215, window=640, thres=9 Round 8: enqueue=107967, priv_cnt=244, window=640, thres=9 Round 9: enqueue=119096, priv_cnt=277, window=640, thres=9 Round 10: enqueue=130245, priv_cnt=304, window=640, thres=10 NCPU Result: ldlm_enqueue delta=113423, time=1956s ============================================================ 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: 130245 Round 1: enqueue=142074, priv_cnt=107, window=160, thres=9 Round 2: enqueue=153393, priv_cnt=219, window=160, thres=9 Round 3: enqueue=164515, priv_cnt=331, window=160, thres=7 Round 4: enqueue=175496, priv_cnt=439, window=160, thres=6 Round 5: enqueue=186273, priv_cnt=550, window=160, thres=5 Round 6: enqueue=196830, priv_cnt=638, window=160, thres=7 Round 7: enqueue=207347, priv_cnt=708, window=160, thres=5