== sanity test 124b: lru resize (performance test) ================================================================================= 01:43:18 (1789191798)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 2324 (time 1789191810.35 total 10.00 last 232.39)
 - open/close 4643 (time 1789191820.35 total 20.00 last 231.82)
 - open/close 7937 (time 1789191830.35 total 30.00 last 329.39)
total: 8000 open/close in 30.17 seconds: 265.16 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 92 seconds
lru_size = 400
 - unlinked 0 (time 1789191924 ; total 0 ; last 0)
total: 8000 unlinks in 12 seconds: 666.666687 unlinks/second
 - open/close 3632 (time 1789191947.86 total 10.01 last 362.95)
 - open/close 6387 (time 1789191957.86 total 20.01 last 275.44)
total: 8000 open/close in 26.98 seconds: 296.49 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 65 seconds
lru_size = 8005
ls -la is 29% faster with lru resize enabled
 - unlinked 0 (time 1789192039 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second