== sanity test 124b: lru resize (performance test) ================================================================================= 06:02:14 (1715335334)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800817bb000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800817bb000.lru_size=400
striped dir -i0 -c2 -H crush2 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5293 (time 1715335345.60 total 10.00 last 529.21)
total: 8000 open/close in 15.24 seconds: 525.02 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 47 seconds
lru_size = 400
400
 - unlinked 0 (time 1715335399 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800817bb000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800817bb000.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5282 (time 1715335426.09 total 10.00 last 528.16)
total: 8000 open/close in 15.11 seconds: 529.46 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 1715335445 ; total 0 ; last 0)
total: 8000 unlinks in 8 seconds: 1000.000000 unlinks/second