== sanity test 124b: lru resize (performance test) ================================================================================= 06:10:01 (1785406201)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 398 (time 1785406219.71 total 10.02 last 39.72)
 - open/close 947 (time 1785406229.73 total 20.03 last 54.83)
 - open/close 1527 (time 1785406239.74 total 30.05 last 57.93)
 - open/close 2109 (time 1785406249.74 total 40.05 last 58.18)
 - open/close 2655 (time 1785406259.78 total 50.09 last 54.39)
 - open/close 3198 (time 1785406269.79 total 60.09 last 54.27)
 - open/close 3648 (time 1785406279.79 total 70.10 last 44.99)
 - open/close 4441 (time 1785406289.80 total 80.10 last 79.23)
 - open/close 5005 (time 1785406299.83 total 90.13 last 56.24)
 - open/close 5679 (time 1785406309.85 total 100.15 last 67.26)
 - open/close 6127 (time 1785406319.87 total 110.18 last 44.68)
 - open/close 6612 (time 1785406329.89 total 120.20 last 48.40)
 - open/close 7041 (time 1785406339.91 total 130.22 last 42.82)
 - open/close 7483 (time 1785406349.92 total 140.23 last 44.16)
 - open/close 7892 (time 1785406359.94 total 150.24 last 40.84)
total: 8000 open/close in 152.59 seconds: 52.43 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 140 seconds
lru_size = 400
 - unlinked 0 (time 1785406516 ; total 1 ; last 1)
total: 8000 unlinks in 147 seconds: 54.421768 unlinks/second
 - open/close 784 (time 1785406676.53 total 10.01 last 78.33)
 - open/close 1426 (time 1785406686.55 total 20.03 last 64.08)
 - open/close 2139 (time 1785406696.57 total 30.04 last 71.19)
 - open/close 2602 (time 1785406706.58 total 40.06 last 46.24)
 - open/close 3165 (time 1785406716.60 total 50.08 last 56.16)
 - open/close 3763 (time 1785406726.61 total 60.09 last 59.76)
 - open/close 4392 (time 1785406736.63 total 70.10 last 62.80)
 - open/close 4952 (time 1785406746.64 total 80.11 last 55.93)
 - open/close 5583 (time 1785406756.65 total 90.13 last 63.00)
 - open/close 5987 (time 1785406766.67 total 100.14 last 40.35)
 - open/close 6434 (time 1785406776.68 total 110.15 last 44.64)
 - open/close 6905 (time 1785406786.69 total 120.17 last 47.04)
 - open/close 7434 (time 1785406796.72 total 130.20 last 52.73)
 - open/close 7979 (time 1785406806.73 total 140.21 last 54.47)
total: 8000 open/close in 140.49 seconds: 56.94 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 116 seconds
lru_size = 8005
ls -la is 17% faster with lru resize enabled
 - unlinked 0 (time 1785406952 ; total 0 ; last 0)
total: 8000 unlinks in 82 seconds: 97.560974 unlinks/second