== sanity test 124b: lru resize (performance test) ================================================================================= 15:50:58 (1730577058)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88013767c800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88013767c800.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5225 (time 1730577069.86 total 10.00 last 522.44)
total: 8000 open/close in 15.12 seconds: 529.27 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 45 seconds
lru_size = 400
400
 - unlinked 0 (time 1730577121 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88013767c800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88013767c800.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4937 (time 1730577147.33 total 10.00 last 493.59)
total: 8000 open/close in 15.97 seconds: 501.00 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 4006
4001
ls -la is 77% faster with lru resize enabled
 - unlinked 0 (time 1730577166 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second