== sanity test 124b: lru resize (performance test) ================================================================================= 18:07:29 (1763161649)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4304 (time 1763161660.71 total 10.00 last 430.39)
total: 8000 open/close in 18.23 seconds: 438.91 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 69 seconds
lru_size = 400
 - unlinked 0 (time 1763161741 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
 - open/close 3426 (time 1763161765.86 total 10.00 last 342.58)
total: 8000 open/close in 19.97 seconds: 400.64 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 42 seconds
lru_size = 8005
ls -la is 39% faster with lru resize enabled
 - unlinked 0 (time 1763161824 ; total 0 ; last 0)
total: 8000 unlinks in 10 seconds: 800.000000 unlinks/second