== sanity test 124b: lru resize (performance test) ================================================================================= 18:01:17 (1712268077)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b63da800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800b63da800.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 2311 (time 1712268089.25 total 10.00 last 231.05)
 - open/close 4859 (time 1712268099.25 total 20.00 last 254.78)
 - open/close 7511 (time 1712268109.25 total 30.00 last 265.18)
total: 8000 open/close in 31.98 seconds: 250.16 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 66 seconds
lru_size = 400
400
 - unlinked 0 (time 1712268180 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800b63da800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800b63da800.lru_size=0
striped dir -i0 -c2 -H crush2 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 3983 (time 1712268207.21 total 10.00 last 398.22)
 - open/close 7182 (time 1712268217.21 total 20.00 last 319.85)
total: 8000 open/close in 23.06 seconds: 346.92 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 11 seconds
lru_size = 4052
3955
ls -la is 83% faster with lru resize enabled
 - unlinked 0 (time 1712268235 ; total 0 ; last 0)
total: 8000 unlinks in 22 seconds: 363.636353 unlinks/second