== sanity test 124b: lru resize (performance test) ================================================================================= 21:54:48 (1713405288)
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007d98c800.lru_size=400
ldlm.namespaces.lustre-MDT0001-mdc-ffff88007d98c800.lru_size=400
striped dir -i0 -c2 -H crush /mnt/lustre/d124b.sanity/disable_lru_resize
 - open/close 2550 (time 1713405299.71 total 10.00 last 254.99)
 - open/close 5118 (time 1713405309.71 total 20.00 last 256.73)
 - open/close 7646 (time 1713405319.71 total 30.00 last 252.80)
total: 8000 open/close in 31.57 seconds: 253.38 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 44 seconds
lru_size = 400
400
 - unlinked 0 (time 1713405368 ; total 0 ; last 0)
total: 8000 unlinks in 31 seconds: 258.064514 unlinks/second
ldlm.namespaces.lustre-MDT0000-mdc-ffff88007d98c800.lru_size=0
ldlm.namespaces.lustre-MDT0001-mdc-ffff88007d98c800.lru_size=0
striped dir -i0 -c2 -H all_char /mnt/lustre/d124b.sanity/enable_lru_resize
 - open/close 3000 (time 1713405410.81 total 10.00 last 299.93)
 - open/close 5642 (time 1713405420.82 total 20.01 last 264.09)
total: 8000 open/close in 28.69 seconds: 278.82 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times
ls -la time: 9 seconds
lru_size = 4006
4001
ls -la is 79% faster with lru resize enabled
 - unlinked 0 (time 1713405442 ; total 0 ; last 0)
total: 8000 unlinks in 17 seconds: 470.588226 unlinks/second