== sanity test 51f: check many open files limit ========== 16:39:54 (1787863194)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021984, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1567 (time 1787863208.76 total 10.00 last 156.65)
 - open/keep 3111 (time 1787863218.76 total 20.00 last 154.38)
 - open/keep 4744 (time 1787863228.77 total 30.02 last 163.11)
 - open/keep 6163 (time 1787863238.78 total 40.02 last 141.86)
 - open/keep 7651 (time 1787863248.78 total 50.02 last 148.78)
 - open/keep 9186 (time 1787863258.78 total 60.03 last 153.41)
 - open/keep 10000 (time 1787863264.44 total 65.68 last 143.92)
 - open/keep 11443 (time 1787863274.44 total 75.68 last 144.29)
 - open/keep 12867 (time 1787863284.44 total 85.68 last 142.39)
 - open/keep 14339 (time 1787863294.44 total 95.68 last 147.18)
 - open/keep 15825 (time 1787863304.46 total 105.70 last 148.40)
 - open/keep 17309 (time 1787863314.46 total 115.70 last 148.40)
total: 17995 open/keep in 120.00 seconds: 149.95 ops/second
 - closed 2403 (time 1787863328.76 total 10.00 last -1490.20)
 - closed 4949 (time 1787863338.76 total 20.00 last 254.60)
 - closed 7188 (time 1787863348.76 total 30.00 last 223.90)
 - closed 9489 (time 1787863358.77 total 40.01 last 229.96)
 - closed 10000 (time 1787863360.58 total 41.82 last 282.70)
 - closed 12492 (time 1787863370.58 total 51.82 last 249.15)
 - closed 15010 (time 1787863380.58 total 61.82 last 251.74)
 - closed 17133 (time 1787863390.58 total 71.82 last 212.28)
total: 17995 close in 75.48 seconds: 238.41 close/second
 - unlinked 0 (time 1787863397 ; total 0 ; last 0)
 - unlinked 10000 (time 1787863461 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f17995) error: No such file or directory
total: 17995 unlinks in 112 seconds: 160.669647 unlinks/second