== sanity test 124b: lru resize (performance test) ================================================================================= 09:20:15 (1747401615)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88009242e800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88009242e800.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5753 (time 1747401626.80 total 10.00 last 575.21)
total: 8000 open/close in 14.98 seconds: 534.04 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 24 seconds
lru_size = 400
400
 - unlinked 0 (time 1747401658 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88009242e800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88009242e800.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4030 (time 1747401683.79 total 10.00 last 402.93)
total: 8000 open/close in 17.96 seconds: 445.36 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 4006
4001
ls -la is 75% faster with lru resize enabled
 - unlinked 0 (time 1747401700 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second