== sanity test 51f: check many open files limit ========== 03:04:39 (1788851079)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021962, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1451 (time 1788851093.71 total 10.00 last 145.05)
 - open/keep 2919 (time 1788851103.71 total 20.01 last 146.74)
 - open/keep 4414 (time 1788851113.71 total 30.01 last 149.47)
 - open/keep 5805 (time 1788851123.72 total 40.02 last 138.99)
 - open/keep 7180 (time 1788851133.72 total 50.02 last 137.46)
 - open/keep 8506 (time 1788851143.73 total 60.02 last 132.58)
 - open/keep 9957 (time 1788851153.73 total 70.02 last 145.09)
 - open/keep 11240 (time 1788851163.73 total 80.02 last 128.27)
 - open/keep 12585 (time 1788851173.73 total 90.03 last 134.48)
 - open/keep 13909 (time 1788851183.73 total 100.03 last 132.36)
 - open/keep 15059 (time 1788851193.74 total 110.03 last 114.96)
total: 16686 open/keep in 120.00 seconds: 139.05 ops/second
 - closed 2270 (time 1788851213.71 total 10.00 last -1278.41)
 - closed 4665 (time 1788851223.72 total 20.02 last 239.20)
 - closed 6932 (time 1788851233.72 total 30.02 last 226.66)
 - closed 9070 (time 1788851243.73 total 40.03 last 213.59)
 - closed 10000 (time 1788851247.58 total 43.87 last 242.12)
 - closed 12292 (time 1788851257.58 total 53.88 last 228.99)
 - closed 14623 (time 1788851267.58 total 63.88 last 233.09)
 - closed 16679 (time 1788851277.59 total 73.88 last 205.59)
total: 16686 close in 73.92 seconds: 225.73 close/second
 - unlinked 0 (time 1788851282 ; total 0 ; last 0)
 - unlinked 10000 (time 1788851345 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f16686) error: No such file or directory
total: 16686 unlinks in 102 seconds: 163.588242 unlinks/second