== sanity test 124b: lru resize (performance test) ================================================================================= 07:34:37 (1788521677)
ldlm.namespaces.*mdc*.lru_size=0->400
ldlm.namespaces.*mdc*.lru_max_age=600000->3900s
 - open/close 809 (time 1788521692.76 total 10.01 last 80.84)
 - open/close 1511 (time 1788521702.77 total 20.02 last 70.14)
 - open/close 2288 (time 1788521712.78 total 30.02 last 77.63)
 - open/close 3019 (time 1788521722.78 total 40.03 last 73.09)
 - open/close 3710 (time 1788521732.78 total 50.03 last 69.10)
 - open/close 4502 (time 1788521742.79 total 60.04 last 79.09)
 - open/close 5233 (time 1788521752.81 total 70.06 last 72.99)
 - open/close 5898 (time 1788521762.82 total 80.07 last 66.40)
 - open/close 6661 (time 1788521772.83 total 90.08 last 76.23)
 - open/close 7439 (time 1788521782.83 total 100.08 last 77.80)
total: 8000 open/close in 107.95 seconds: 74.11 ops/second
doing ls -la /mnt/lustre/d124b.sanity/disable_lru_resize 3 times
ls -la time: 170 seconds
lru_size = 400
 - unlinked 0 (time 1788521972 ; total 0 ; last 0)
total: 8000 unlinks in 124 seconds: 64.516129 unlinks/second
 - open/close 673 (time 1788522111.58 total 10.01 last 67.25)
 - open/close 1279 (time 1788522121.59 total 20.02 last 60.54)
 - open/close 1794 (time 1788522131.60 total 30.02 last 51.49)
 - open/close 2500 (time 1788522141.60 total 40.03 last 70.54)
 - open/close 3194 (time 1788522151.61 total 50.04 last 69.35)
 - open/close 3889 (time 1788522161.63 total 60.05 last 69.37)
 - open/close 4673 (time 1788522171.64 total 70.07 last 78.28)
 - open/close 5361 (time 1788522181.65 total 80.07 last 68.76)
 - open/close 6199 (time 1788522191.65 total 90.08 last 83.78)
 - open/close 6923 (time 1788522201.66 total 100.08 last 72.36)
 - open/close 7723 (time 1788522211.67 total 110.09 last 79.92)
total: 8000 open/close in 113.90 seconds: 70.24 ops/second
doing ls -la /mnt/lustre/d124b.sanity/enable_lru_resize 3 times