== sanity test 124b: lru resize (performance test) ================================================================================= 18:53:08 (1736985188)
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a9525800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a9525800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 1388 (time 1736985200.93 total 10.00 last 138.74)
 - open/close 2912 (time 1736985210.93 total 20.01 last 152.38)
 - open/close 4580 (time 1736985220.93 total 30.01 last 166.79)
 - open/close 6078 (time 1736985230.93 total 40.01 last 149.75)
 - open/close 7678 (time 1736985240.94 total 50.02 last 159.90)
total: 8000 open/close in 52.12 seconds: 153.51 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 54 seconds
lru_size = 400
400
 - unlinked 0 (time 1736985301 ; total 0 ; last 0)
total: 8000 unlinks in 50 seconds: 160.000000 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff8800a9525800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff8800a9525800.lru_size=0
striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 1754 (time 1736985363.20 total 10.01 last 175.28)
 - open/close 3502 (time 1736985373.21 total 20.01 last 174.79)
 - open/close 5261 (time 1736985383.21 total 30.01 last 175.89)
 - open/close 7178 (time 1736985393.21 total 40.01 last 191.69)
total: 8000 open/close in 44.60 seconds: 179.37 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 7 seconds
lru_size = 4006
4001
ls -la is 87% faster with lru resize enabled
 - unlinked 0 (time 1736985409 ; total 0 ; last 0)
total: 8000 unlinks in 27 seconds: 296.296295 unlinks/second