== sanity test 124b: lru resize (performance test) ================================================================================= 17:42:27 (1747258947)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007bd0c800.lru_size=400
 - open/close 3293 (time 1747258958.75 total 10.00 last 329.22)
 - open/close 7153 (time 1747258968.76 total 20.00 last 385.92)
total: 8000 open/close in 22.38 seconds: 357.43 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 28 seconds
lru_size = 400
 - unlinked 0 (time 1747259000 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007bd0c800.lru_size=0
 - open/close 4260 (time 1747259031.38 total 10.00 last 425.95)
total: 8000 open/close in 18.17 seconds: 440.35 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 8005
ls -la is 78% faster with lru resize enabled
 - unlinked 0 (time 1747259048 ; total 1 ; last 1)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second