== sanity test 124b: lru resize (performance test) ================================================================================= 17:24:23 (1718400263)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a82aa800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a82aa800.lru_size=400
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 2104 (time 1718400275.51 total 10.00 last 210.37)
 - open/close 4031 (time 1718400285.51 total 20.00 last 192.67)
 - open/close 5926 (time 1718400295.51 total 30.00 last 189.50)
 - open/close 7827 (time 1718400305.51 total 40.00 last 190.09)
total: 8000 open/close in 40.89 seconds: 195.66 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 41 seconds
lru_size = 400
400
 - unlinked 0 (time 1718400350 ; total 0 ; last 0)
total: 8000 unlinks in 31 seconds: 258.064514 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a82aa800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a82aa800.lru_size=0
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 2265 (time 1718400392.30 total 10.00 last 226.44)
 - open/close 4779 (time 1718400402.30 total 20.00 last 251.35)
 - open/close 7014 (time 1718400412.31 total 30.01 last 223.49)
total: 8000 open/close in 34.41 seconds: 232.51 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 5 seconds
lru_size = 4052
3955
ls -la is 87% faster with lru resize enabled
 - unlinked 0 (time 1718400426 ; total 0 ; last 0)
total: 8000 unlinks in 18 seconds: 444.444458 unlinks/second