== sanity test 51f: check many open files limit ========== 20:38:51 (1787791131)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022034, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1529 (time 1787791146.13 total 10.00 last 152.87)
 - open/keep 2991 (time 1787791156.13 total 20.00 last 146.19)
 - open/keep 4461 (time 1787791166.13 total 30.01 last 146.96)
 - open/keep 5813 (time 1787791176.14 total 40.01 last 135.15)
 - open/keep 7199 (time 1787791186.14 total 50.01 last 138.59)
 - open/keep 8569 (time 1787791196.14 total 60.01 last 136.96)
 - open/keep 9997 (time 1787791206.15 total 70.02 last 142.70)
 - open/keep 11577 (time 1787791216.15 total 80.02 last 157.99)
 - open/keep 13072 (time 1787791226.15 total 90.03 last 149.43)
 - open/keep 14574 (time 1787791236.15 total 100.03 last 150.16)
 - open/keep 16152 (time 1787791246.16 total 110.03 last 157.76)
total: 17688 open/keep in 120.00 seconds: 147.40 ops/second
 - closed 2449 (time 1787791266.13 total 10.01 last -1369.48)
 - closed 4855 (time 1787791276.13 total 20.01 last 240.58)
 - closed 7075 (time 1787791286.14 total 30.01 last 221.92)
 - closed 9412 (time 1787791296.14 total 40.02 last 233.51)
 - closed 10000 (time 1787791298.74 total 42.61 last 226.67)
 - closed 12388 (time 1787791308.74 total 52.61 last 238.75)
 - closed 14945 (time 1787791318.74 total 62.62 last 255.65)
 - closed 17324 (time 1787791328.75 total 72.62 last 237.75)
total: 17688 close in 74.10 seconds: 238.69 close/second
 - unlinked 0 (time 1787791333 ; total 0 ; last 0)
 - unlinked 10000 (time 1787791396 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f17688) error: No such file or directory
total: 17688 unlinks in 111 seconds: 159.351349 unlinks/second