== sanity test 124b: lru resize (performance test) ================================================================================= 05:57:18 (1715335038)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b5c9a000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800b5c9a000.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5216 (time 1715335050.04 total 10.00 last 521.49)
total: 8000 open/close in 15.68 seconds: 510.27 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 46 seconds
lru_size = 400
400
 - unlinked 0 (time 1715335103 ; total 0 ; last 0)
total: 8000 unlinks in 15 seconds: 533.333313 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b5c9a000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800b5c9a000.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5395 (time 1715335129.16 total 10.00 last 539.45)
total: 8000 open/close in 14.95 seconds: 535.24 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 4006
4001
ls -la is 76% faster with lru resize enabled
 - unlinked 0 (time 1715335147 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second