== sanity test 124b: lru resize (performance test) ================================================================================= 21:38:35 (1786844315)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4998 (time 1786844327.20 total 10.00 last 499.75)
total: 8000 open/close in 16.18 seconds: 494.46 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 85 seconds
lru_size = 400
 - unlinked 0 (time 1786844421 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 3268 (time 1786844444.14 total 10.00 last 326.78)
 - open/close 7677 (time 1786844454.14 total 20.00 last 440.88)
total: 8000 open/close in 20.64 seconds: 387.61 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 58 seconds
lru_size = 8005
ls -la is 31% faster with lru resize enabled
 - unlinked 0 (time 1786844519 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second