== sanity test 124b: lru resize (performance test) ================================================================================= 09:20:28 (1747401628)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012c026800.lru_size=400
 - open/close 3329 (time 1747401639.33 total 10.00 last 332.88)
 - open/close 7803 (time 1747401649.33 total 20.00 last 447.34)
total: 8000 open/close in 20.40 seconds: 392.16 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 23 seconds
lru_size = 400
 - unlinked 0 (time 1747401674 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012c026800.lru_size=0
 - open/close 3867 (time 1747401705.15 total 10.00 last 386.63)
 - open/close 7648 (time 1747401715.15 total 20.00 last 378.07)
total: 8000 open/close in 21.01 seconds: 380.77 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 8006
ls -la is 73% faster with lru resize enabled
 - unlinked 0 (time 1747401725 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second