== sanity test 124b: lru resize (performance test) ================================================================================= 18:24:15 (1786573455)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 4227 (time 1786573467.60 total 10.00 last 422.62)
total: 8000 open/close in 19.01 seconds: 420.78 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 86 seconds
lru_size = 400
 - unlinked 0 (time 1786573565 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second
 - open/close 3040 (time 1786573590.05 total 10.00 last 303.98)
 - open/close 7414 (time 1786573600.05 total 20.00 last 437.33)
total: 8000 open/close in 21.27 seconds: 376.19 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 56 seconds
lru_size = 8005
ls -la is 34% faster with lru resize enabled
 - unlinked 0 (time 1786573664 ; total 0 ; last 0)
total: 8000 unlinks in 13 seconds: 615.384644 unlinks/second