== sanity test 124b: lru resize (performance test) ================================================================================= 02:11:52 (1761977512)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 4385 (time 1761977525.81 total 10.00 last 438.42)
total: 8000 open/close in 18.23 seconds: 438.73 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 76 seconds
lru_size = 400
400
 - unlinked 0 (time 1761977613 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 4485 (time 1761977636.33 total 10.00 last 448.44)
total: 8000 open/close in 17.47 seconds: 457.94 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 51 seconds
lru_size = 4006
4001
ls -la is 32% faster with lru resize enabled
 - unlinked 0 (time 1761977701 ; total 0 ; last 0)
total: 8000 unlinks in 11 seconds: 727.272705 unlinks/second