== sanity test 51f: check many open files limit ========== 12:52:25 (1787849545)
MDT0 numfree=     529864, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1005 (time 1787849559.74 total 10.01 last 100.43)
 - open/keep 1844 (time 1787849569.75 total 20.01 last 83.86)
 - open/keep 2835 (time 1787849579.76 total 30.02 last 99.01)
 - open/keep 3804 (time 1787849589.76 total 40.02 last 96.87)
 - open/keep 4764 (time 1787849599.77 total 50.03 last 95.93)
 - open/keep 5784 (time 1787849609.78 total 60.04 last 101.87)
 - open/keep 6675 (time 1787849619.78 total 70.05 last 89.08)
 - open/keep 7601 (time 1787849629.80 total 80.06 last 92.47)
 - open/keep 8554 (time 1787849639.82 total 90.08 last 95.08)
 - open/keep 9518 (time 1787849649.82 total 100.09 last 96.36)
 - open/keep 10000 (time 1787849655.21 total 105.47 last 89.57)
 - open/keep 10889 (time 1787849665.23 total 115.49 last 88.73)
total: 11270 open/keep in 120.02 seconds: 93.90 ops/second
 - closed 1508 (time 1787849679.76 total 10.00 last -937.95)
 - closed 3111 (time 1787849689.76 total 20.00 last 160.29)
 - closed 4649 (time 1787849699.77 total 30.02 last 153.59)
 - closed 6302 (time 1787849709.77 total 40.02 last 165.29)
 - closed 7920 (time 1787849719.77 total 50.02 last 161.75)
 - closed 9508 (time 1787849729.78 total 60.02 last 158.76)
 - closed 10000 (time 1787849732.73 total 62.97 last 166.80)
total: 11270 close in 71.17 seconds: 158.36 close/second
 - unlinked 0 (time 1787849745 ; total 0 ; last 0)
 - unlinked 10000 (time 1787849848 ; total 103 ; last 103)
unlink(/mnt/lustre/d51f.sanity/f11270) error: No such file or directory
total: 11270 unlinks in 117 seconds: 96.324783 unlinks/second