== sanity test 124b: lru resize (performance test) ================================================================================= 12:18:56 (1740676736)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5129 (time 1740676748.02 total 10.00 last 512.84)
total: 8000 open/close in 15.63 seconds: 511.86 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 57 seconds
lru_size = 400
 - unlinked 0 (time 1740676812 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
 - open/close 5490 (time 1740676839.62 total 10.00 last 548.97)
total: 8000 open/close in 15.10 seconds: 529.96 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 12 seconds
lru_size = 8005
ls -la is 78% faster with lru resize enabled
 - unlinked 0 (time 1740676861 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second