== sanity test 124b: lru resize (performance test) ================================================================================= 14:23:13 (1772479393)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 3619 (time 1772479406.46 total 10.00 last 361.87)
 - open/close 7059 (time 1772479416.46 total 20.00 last 343.93)
total: 8000 open/close in 22.17 seconds: 360.80 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 80 seconds
lru_size = 400
 - unlinked 0 (time 1772479501 ; total 0 ; last 0)
total: 8000 unlinks in 19 seconds: 421.052643 unlinks/second
 - open/close 3131 (time 1772479531.75 total 10.00 last 313.04)
 - open/close 6447 (time 1772479541.76 total 20.01 last 331.46)
total: 8000 open/close in 25.59 seconds: 312.57 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 60 seconds
lru_size = 8005
ls -la is 25% faster with lru resize enabled
 - unlinked 0 (time 1772479614 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second