== sanity test 124b: lru resize (performance test) ================================================================================= 09:14:48 (1747401288)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007e0a1000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88007e0a1000.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5561 (time 1747401300.11 total 10.00 last 556.02)
total: 8000 open/close in 14.38 seconds: 556.45 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 12 seconds
lru_size = 400
400
 - unlinked 0 (time 1747401319 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007e0a1000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88007e0a1000.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5649 (time 1747401343.26 total 10.00 last 564.88)
total: 8000 open/close in 14.15 seconds: 565.56 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 6 seconds
lru_size = 4052
3955
ls -la is 50% faster with lru resize enabled
 - unlinked 0 (time 1747401355 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second