== sanity test 124b: lru resize (performance test) ================================================================================= 15:51:54 (1767732714)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2265 (time 1767732726.78 total 10.00 last 226.44)
 - open/close 4399 (time 1767732736.80 total 20.02 last 213.06)
 - open/close 5919 (time 1767732746.80 total 30.02 last 151.97)
total: 8000 open/close in 38.41 seconds: 208.27 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 84 seconds
lru_size = 400
 - unlinked 0 (time 1767732842 ; total 0 ; last 0)
total: 8000 unlinks in 14 seconds: 571.428589 unlinks/second
 - open/close 2797 (time 1767732868.65 total 10.00 last 279.63)
 - open/close 5392 (time 1767732878.65 total 20.01 last 259.39)
total: 8000 open/close in 27.79 seconds: 287.89 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 41 seconds
lru_size = 8005
ls -la is 51% faster with lru resize enabled
 - unlinked 0 (time 1767732935 ; total 0 ; last 0)
total: 8000 unlinks in 16 seconds: 500.000000 unlinks/second