== sanity test 51f: check many open files limit ========== 12:29:32 (1790699372)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021958, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1398 (time 1790699387.78 total 10.02 last 139.57)
 - open/keep 2820 (time 1790699397.78 total 20.02 last 142.15)
 - open/keep 4208 (time 1790699407.79 total 30.03 last 138.67)
 - open/keep 5534 (time 1790699417.79 total 40.03 last 132.54)
 - open/keep 6934 (time 1790699427.79 total 50.03 last 139.99)
 - open/keep 8263 (time 1790699437.80 total 60.04 last 132.87)
 - open/keep 9704 (time 1790699447.80 total 70.04 last 144.08)
 - open/keep 10000 (time 1790699449.81 total 72.05 last 147.38)
 - open/keep 11371 (time 1790699459.81 total 82.05 last 137.00)
 - open/keep 12658 (time 1790699469.82 total 92.06 last 128.61)
 - open/keep 13994 (time 1790699479.84 total 102.08 last 133.38)
 - open/keep 15279 (time 1790699489.84 total 112.08 last 128.42)
total: 16281 open/keep in 120.00 seconds: 135.67 ops/second
 - closed 1621 (time 1790699507.77 total 10.01 last -1364.71)
 - closed 3809 (time 1790699517.78 total 20.02 last 218.52)
 - closed 5664 (time 1790699527.78 total 30.02 last 185.48)
 - closed 7449 (time 1790699537.78 total 40.02 last 178.49)
 - closed 9891 (time 1790699547.78 total 50.02 last 244.20)
 - closed 10000 (time 1790699548.19 total 50.43 last 269.38)
 - closed 12123 (time 1790699558.19 total 60.43 last 212.25)
 - closed 13665 (time 1790699568.19 total 70.43 last 154.18)
 - closed 15412 (time 1790699578.19 total 80.43 last 174.70)
total: 16281 close in 84.24 seconds: 193.27 close/second
 - unlinked 0 (time 1790699586 ; total 0 ; last 0)
 - unlinked 10000 (time 1790699660 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f16281) error: No such file or directory
total: 16281 unlinks in 126 seconds: 129.214279 unlinks/second