== sanity test 124b: lru resize (performance test) ================================================================================= 06:44:09 (1786358649)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3362 (time 1786358660.69 total 10.00 last 336.17)
 - open/close 7243 (time 1786358670.69 total 20.00 last 388.08)
total: 8000 open/close in 21.85 seconds: 366.19 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 70 seconds
lru_size = 400
 - unlinked 0 (time 1786358745 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
 - open/close 3266 (time 1786358770.92 total 10.00 last 326.56)
 - open/close 6868 (time 1786358780.92 total 20.00 last 360.09)
total: 8000 open/close in 22.56 seconds: 354.58 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 43 seconds
lru_size = 8005
ls -la is 38% faster with lru resize enabled
 - unlinked 0 (time 1786358833 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second