== sanity test 124b: lru resize (performance test) ================================================================================= 14:40:58 (1734118858)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 5243 (time 1734118869.28 total 10.00 last 524.25)
total: 8000 open/close in 15.17 seconds: 527.36 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 54 seconds
lru_size = 400
 - unlinked 0 (time 1734118930 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
 - open/close 5071 (time 1734118957.34 total 10.00 last 507.06)
total: 8000 open/close in 16.00 seconds: 499.92 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 13 seconds
lru_size = 8005
ls -la is 75% faster with lru resize enabled
 - unlinked 0 (time 1734118980 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second