== sanity test 124b: lru resize (performance test) ================================================================================= 09:49:31 (1786196971)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2132 (time 1786196984.73 total 10.01 last 213.07)
 - open/close 4629 (time 1786196994.73 total 20.01 last 249.64)
 - open/close 7190 (time 1786197004.74 total 30.01 last 256.06)
total: 8000 open/close in 33.37 seconds: 239.76 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 111 seconds
lru_size = 400
 - unlinked 0 (time 1786197123 ; total 0 ; last 0)
total: 8000 unlinks in 20 seconds: 400.000000 unlinks/second
 - open/close 2467 (time 1786197155.68 total 10.00 last 246.63)
 - open/close 4598 (time 1786197165.68 total 20.01 last 213.04)
 - open/close 7084 (time 1786197175.69 total 30.01 last 248.53)
total: 8000 open/close in 33.95 seconds: 235.67 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 69 seconds
lru_size = 8005
ls -la is 37% faster with lru resize enabled
 - unlinked 0 (time 1786197258 ; total 0 ; last 0)
total: 8000 unlinks in 22 seconds: 363.636353 unlinks/second