== sanity test 124b: lru resize (performance test) ================================================================================= 22:13:13 (1780971193)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8ec6472a5800.lru_size=400
 - open/close 827 (time 1780971208.05 total 10.00 last 82.69)
 - open/close 1484 (time 1780971218.06 total 20.01 last 65.63)
 - open/close 2132 (time 1780971228.07 total 30.01 last 64.78)
 - open/close 2770 (time 1780971238.08 total 40.03 last 63.73)
 - open/close 3543 (time 1780971248.09 total 50.04 last 77.22)
 - open/close 4386 (time 1780971258.09 total 60.04 last 84.27)
 - open/close 5224 (time 1780971268.10 total 70.04 last 83.77)
 - open/close 5982 (time 1780971278.10 total 80.05 last 75.74)
 - open/close 6765 (time 1780971288.11 total 90.06 last 78.27)
 - open/close 7536 (time 1780971298.11 total 100.06 last 77.09)
total: 8000 open/close in 105.98 seconds: 75.48 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 76 seconds
lru_size = 400
 - unlinked 0 (time 1780971389 ; total 0 ; last 0)
total: 8000 unlinks in 103 seconds: 77.669907 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8ec6472a5800.lru_size=0
 - open/close 729 (time 1780971507.08 total 10.00 last 72.87)
 - open/close 1516 (time 1780971517.08 total 20.00 last 78.70)
 - open/close 2261 (time 1780971527.09 total 30.01 last 74.45)
 - open/close 2962 (time 1780971537.09 total 40.02 last 70.05)
 - open/close 3878 (time 1780971547.10 total 50.02 last 91.57)
 - open/close 4729 (time 1780971557.11 total 60.03 last 85.03)
 - open/close 5542 (time 1780971567.12 total 70.05 last 81.18)
 - open/close 6343 (time 1780971577.13 total 80.06 last 80.02)
 - open/close 7112 (time 1780971587.13 total 90.06 last 76.90)
 - open/close 7843 (time 1780971597.15 total 100.08 last 72.96)
total: 8000 open/close in 101.97 seconds: 78.45 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 48 seconds
lru_size = 8005
ls -la is 36% faster with lru resize enabled
 - unlinked 0 (time 1780971661 ; total 0 ; last 0)
total: 8000 unlinks in 70 seconds: 114.285713 unlinks/second