== sanity test 124b: lru resize (performance test) ================================================================================= 05:10:25 (1712481025)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012a654000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88012a654000.lru_size=400
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4791 (time 1712481036.98 total 10.00 last 479.01)
total: 8000 open/close in 16.60 seconds: 482.01 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 47 seconds
lru_size = 400
400
 - unlinked 0 (time 1712481092 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88012a654000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88012a654000.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4289 (time 1712481120.33 total 10.00 last 428.79)
 - open/close 7857 (time 1712481130.33 total 20.00 last 356.78)
total: 8000 open/close in 20.42 seconds: 391.71 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 14 seconds
lru_size = 4006
4001
ls -la is 70% faster with lru resize enabled
 - unlinked 0 (time 1712481147 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second