== sanity test 124b: lru resize (performance test) ================================================================================= 00:35:53 (1721882153)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88013767a000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88013767a000.lru_size=400
striped dir -i0 -c2 -H crush2 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4755 (time 1721882164.75 total 10.00 last 475.49)
total: 8000 open/close in 15.97 seconds: 501.01 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 1721882217 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88013767a000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88013767a000.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5492 (time 1721882243.77 total 10.00 last 549.20)
total: 8000 open/close in 14.70 seconds: 544.13 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 10 seconds
lru_size = 4052
3955
ls -la is 77% faster with lru resize enabled
 - unlinked 0 (time 1721882261 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second