== sanity test 124b: lru resize (performance test) ================================================================================= 08:53:21 (1743512001)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 108 (time 1743512017.54 total 10.04 last 10.76)
 - open/close 212 (time 1743512027.57 total 20.07 last 10.37)
 - open/close 360 (time 1743512037.69 total 30.18 last 14.63)
 - open/close 502 (time 1743512047.70 total 40.20 last 14.18)
 - open/close 641 (time 1743512057.70 total 50.20 last 13.90)
 - open/close 752 (time 1743512067.79 total 60.29 last 11.00)
 - open/close 864 (time 1743512077.87 total 70.37 last 11.11)
 - open/close 975 (time 1743512087.94 total 80.44 last 11.02)
 - open/close 1082 (time 1743512097.95 total 90.45 last 10.70)
 - open/close 1194 (time 1743512107.97 total 100.46 last 11.18)
 - open/close 1310 (time 1743512118.04 total 110.54 last 11.52)
 - open/close 1432 (time 1743512128.05 total 120.55 last 12.19)
 - open/close 1558 (time 1743512138.10 total 130.60 last 12.54)
 - open/close 1676 (time 1743512148.17 total 140.67 last 11.72)
 - open/close 1791 (time 1743512158.24 total 150.73 last 11.43)
 - open/close 1911 (time 1743512168.24 total 160.74 last 11.99)
 - open/close 2040 (time 1743512178.33 total 170.83 last 12.79)
 - open/close 2154 (time 1743512188.40 total 180.90 last 11.32)
 - open/close 2266 (time 1743512198.47 total 190.97 last 11.12)
 - open/close 2379 (time 1743512208.50 total 201.00 last 11.27)
 - open/close 2495 (time 1743512218.54 total 211.04 last 11.56)
 - open/close 2637 (time 1743512228.55 total 221.05 last 14.18)
 - open/close 2758 (time 1743512238.62 total 231.12 last 12.02)
 - open/close 2900 (time 1743512248.68 total 241.18 last 14.12)
 - open/close 3062 (time 1743512258.72 total 251.22 last 16.13)
 - open/close 3201 (time 1743512268.76 total 261.26 last 13.85)
 - open/close 3348 (time 1743512278.77 total 271.27 last 14.69)
 - open/close 3469 (time 1743512288.83 total 281.33 last 12.03)
 - open/close 3584 (time 1743512298.88 total 291.38 last 11.43)
 - open/close 3706 (time 1743512308.92 total 301.42 last 12.16)
 - open/close 3828 (time 1743512318.96 total 311.45 last 12.16)
 - open/close 3956 (time 1743512328.99 total 321.49 last 12.75)
 - open/close 4073 (time 1743512339.00 total 331.50 last 11.69)
 - open/close 4183 (time 1743512349.04 total 341.53 last 10.96)
 - open/close 4295 (time 1743512359.14 total 351.64 last 11.08)
 - open/close 4412 (time 1743512369.22 total 361.72 last 11.61)
 - open/close 4524 (time 1743512379.26 total 371.76 last 11.16)
 - open/close 4656 (time 1743512389.29 total 381.79 last 13.16)
 - open/close 4783 (time 1743512399.34 total 391.84 last 12.63)
 - open/close 4908 (time 1743512409.39 total 401.89 last 12.44)
 - open/close 5032 (time 1743512419.46 total 411.96 last 12.32)
 - open/close 5163 (time 1743512429.47 total 421.96 last 13.09)
 - open/close 5297 (time 1743512439.48 total 431.98 last 13.38)
 - open/close 5426 (time 1743512449.55 total 442.05 last 12.81)
 - open/close 5549 (time 1743512459.63 total 452.13 last 12.20)
 - open/close 5675 (time 1743512469.69 total 462.19 last 12.53)
 - open/close 5813 (time 1743512479.72 total 472.22 last 13.75)
 - open/close 5962 (time 1743512489.76 total 482.26 last 14.84)
 - open/close 5967 (time 1743512500.32 total 492.82 last 0.47)
 - open/close 6795 (time 1743512510.33 total 502.83 last 82.74)
 - open/close 7582 (time 1743512520.34 total 512.84 last 78.61)
total: 8000 open/close in 518.13 seconds: 15.44 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 167 seconds
lru_size = 400
 - unlinked 0 (time 1743512705 ; total 0 ; last 0)
total: 8000 unlinks in 106 seconds: 75.471695 unlinks/second
 - open/close 439 (time 1743512829.29 total 10.01 last 43.87)
 - open/close 968 (time 1743512839.29 total 20.01 last 52.88)
 - open/close 1817 (time 1743512849.30 total 30.02 last 84.85)
 - open/close 2847 (time 1743512859.30 total 40.02 last 102.96)
 - open/close 3757 (time 1743512869.30 total 50.02 last 90.99)
 - open/close 4673 (time 1743512879.31 total 60.03 last 91.50)
 - open/close 5696 (time 1743512889.31 total 70.04 last 102.27)
 - open/close 6918 (time 1743512899.32 total 80.04 last 122.16)
 - open/close 7999 (time 1743512909.32 total 90.05 last 108.03)
total: 8000 open/close in 90.05 seconds: 88.84 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 126 seconds
lru_size = 8005
ls -la is 24% faster with lru resize enabled
 - unlinked 0 (time 1743513054 ; total 0 ; last 0)
total: 8000 unlinks in 48 seconds: 166.666672 unlinks/second