== sanity test 124b: lru resize (performance test) ================================================================================= 20:01:05 (1781049665)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8bed10547000.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8bed10547000.lru_size=400
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 5020 (time 1781049677.33 total 10.00 last 501.99)
total: 8000 open/close in 16.03 seconds: 499.15 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 19 seconds
lru_size = 400
400
 - unlinked 0 (time 1781049705 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8bed10547000.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8bed10547000.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 5851 (time 1781049732.26 total 10.00 last 585.00)
total: 8000 open/close in 13.62 seconds: 587.55 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 7 seconds
lru_size = 4006
4001
ls -la is 63% faster with lru resize enabled
 - unlinked 0 (time 1781049746 ; total 0 ; last 0)
total: 8000 unlinks in 9 seconds: 888.888916 unlinks/second