== sanity test 124b: lru resize (performance test) ================================================================================= 08:38:16 (1764941896)
ldlm.namespaces.lustre-MDT0000-mdc-ffff9eccc78aa000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff9eccc78aa000.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4384 (time 1764941909.08 total 10.00 last 438.35)
total: 8000 open/close in 17.80 seconds: 449.54 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 20 seconds
lru_size = 400
400
 - unlinked 0 (time 1764941940 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff9eccc78aa000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff9eccc78aa000.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4234 (time 1764941968.75 total 10.00 last 423.39)
total: 8000 open/close in 17.88 seconds: 447.32 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 7 seconds
lru_size = 4006
4001
ls -la is 65% faster with lru resize enabled
 - unlinked 0 (time 1764941987 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second