== sanity test 124b: lru resize (performance test) ================================================================================= 18:39:01 (1788734341)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4104 (time 1788734352.87 total 10.00 last 410.23)
 - open/close 7178 (time 1788734362.88 total 20.01 last 307.30)
total: 8000 open/close in 22.06 seconds: 362.73 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 78 seconds
lru_size = 400
 - unlinked 0 (time 1788734446 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
 - open/close 3574 (time 1788734472.14 total 10.00 last 357.34)
 - open/close 6039 (time 1788734482.14 total 20.00 last 246.47)
total: 8000 open/close in 24.46 seconds: 327.07 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 53 seconds
lru_size = 8005
ls -la is 32% faster with lru resize enabled
 - unlinked 0 (time 1788734547 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second