== sanity test 124b: lru resize (performance test) ================================================================================= 22:12:44 (1708830764)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88008e040000.lru_size=400
 - open/close 2260 (time 1708830775.98 total 10.00 last 225.96)
 - open/close 4527 (time 1708830785.98 total 20.00 last 226.63)
 - open/close 7273 (time 1708830795.98 total 30.01 last 274.57)
total: 8000 open/close in 33.24 seconds: 240.67 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 98 seconds
lru_size = 400
 - unlinked 0 (time 1708830900 ; total 0 ; last 0)
total: 8000 unlinks in 34 seconds: 235.294113 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88008e040000.lru_size=0
 - open/close 2244 (time 1708830945.80 total 10.00 last 224.33)
 - open/close 4245 (time 1708830955.80 total 20.00 last 200.09)
 - open/close 6132 (time 1708830965.81 total 30.01 last 188.60)
 - open/close 7898 (time 1708830975.81 total 40.01 last 176.53)
total: 8000 open/close in 40.62 seconds: 196.94 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 8005
ls -la is 88% faster with lru resize enabled
 - unlinked 0 (time 1708830994 ; total 0 ; last 0)
total: 8000 unlinks in 28 seconds: 285.714294 unlinks/second