== sanity test 124b: lru resize (performance test) ================================================================================= 13:08:31 (1744132111)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2632 (time 1744132122.67 total 10.00 last 263.16)
 - open/close 5080 (time 1744132132.67 total 20.00 last 244.72)
 - open/close 7444 (time 1744132142.68 total 30.01 last 236.32)
total: 8000 open/close in 32.13 seconds: 249.02 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 60 seconds
lru_size = 400
 - unlinked 0 (time 1744132206 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
 - open/close 5421 (time 1744132232.08 total 10.00 last 542.03)
total: 8000 open/close in 14.72 seconds: 543.44 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 78% faster with lru resize enabled
 - unlinked 0 (time 1744132254 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second