== sanity test 51f: check many open files limit ========== 21:39:45 (1790732385)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=550880, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1471 (time 1790732399.52 total 10.00 last 147.09)
 - open/keep 2861 (time 1790732409.53 total 20.01 last 138.91)
 - open/keep 4355 (time 1790732419.54 total 30.02 last 149.28)
 - open/keep 5836 (time 1790732429.54 total 40.02 last 148.08)
 - open/keep 7249 (time 1790732439.55 total 50.02 last 141.20)
 - open/keep 8677 (time 1790732449.55 total 60.03 last 142.74)
 - open/keep 10000 (time 1790732459.07 total 69.55 last 138.94)
 - open/keep 11381 (time 1790732469.08 total 79.56 last 138.02)
 - open/keep 12789 (time 1790732479.08 total 89.56 last 140.78)
 - open/keep 14142 (time 1790732489.08 total 99.56 last 135.26)
 - open/keep 15542 (time 1790732499.09 total 109.56 last 139.95)
 - open/keep 16876 (time 1790732509.09 total 119.57 last 133.29)
total: 16934 open/keep in 120.00 seconds: 141.11 ops/second
 - closed 2199 (time 1790732519.53 total 10.00 last -1467.00)
 - closed 4546 (time 1790732529.53 total 20.01 last 234.66)
 - closed 6815 (time 1790732539.53 total 30.01 last 226.88)
 - closed 9138 (time 1790732549.53 total 40.01 last 232.29)
 - closed 10000 (time 1790732553.60 total 44.07 last 212.10)
 - closed 12366 (time 1790732563.60 total 54.07 last 236.56)
 - closed 14673 (time 1790732573.61 total 64.09 last 230.37)
 - closed 16894 (time 1790732583.61 total 74.09 last 222.07)
total: 16934 close in 74.22 seconds: 228.17 close/second
 - unlinked 0 (time 1790732587 ; total 0 ; last 0)
 - unlinked 10000 (time 1790732664 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f16934) error: No such file or directory
total: 16934 unlinks in 126 seconds: 134.396820 unlinks/second