== sanity test 51f: check many open files limit ========== 11:29:51 (1782228591)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021959, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1027 (time 1782228606.09 total 10.00 last 102.69)
 - open/keep 2164 (time 1782228616.10 total 20.01 last 113.60)
 - open/keep 3269 (time 1782228626.10 total 30.01 last 110.49)
 - open/keep 4396 (time 1782228636.11 total 40.02 last 112.64)
 - open/keep 5612 (time 1782228646.11 total 50.02 last 121.56)
 - open/keep 6805 (time 1782228656.12 total 60.03 last 119.15)
 - open/keep 7951 (time 1782228666.13 total 70.03 last 114.57)
 - open/keep 9085 (time 1782228676.13 total 80.04 last 113.31)
 - open/keep 10000 (time 1782228684.48 total 88.39 last 109.59)
 - open/keep 11222 (time 1782228694.49 total 98.40 last 122.10)
 - open/keep 12376 (time 1782228704.50 total 108.41 last 115.31)
 - open/keep 13548 (time 1782228714.50 total 118.41 last 117.12)
total: 13742 open/keep in 120.00 seconds: 114.51 ops/second
 - closed 1881 (time 1782228726.10 total 10.00 last -1166.20)
 - closed 3792 (time 1782228736.10 total 20.01 last 191.00)
 - closed 5648 (time 1782228746.11 total 30.01 last 185.51)
 - closed 7556 (time 1782228756.11 total 40.02 last 190.76)
 - closed 9428 (time 1782228766.11 total 50.02 last 187.19)
 - closed 10000 (time 1782228768.76 total 52.66 last 216.29)
 - closed 11563 (time 1782228778.76 total 62.67 last 156.22)
 - closed 13153 (time 1782228788.76 total 72.67 last 158.95)
total: 13742 close in 75.90 seconds: 181.05 close/second
 - unlinked 0 (time 1782228795 ; total 0 ; last 0)
 - unlinked 10000 (time 1782228873 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f13742) error: No such file or directory
total: 13742 unlinks in 110 seconds: 124.927269 unlinks/second