== sanity test 51f: check many open files limit ========== 12:03:16 (1790956996)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021970, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1437 (time 1790957009.47 total 10.01 last 143.62)
 - open/keep 2978 (time 1790957019.48 total 20.01 last 154.06)
 - open/keep 4592 (time 1790957029.48 total 30.01 last 161.38)
 - open/keep 6186 (time 1790957039.48 total 40.01 last 159.32)
 - open/keep 7726 (time 1790957049.48 total 50.01 last 153.99)
 - open/keep 9357 (time 1790957059.48 total 60.02 last 163.05)
 - open/keep 10000 (time 1790957063.49 total 64.02 last 160.59)
 - open/keep 11576 (time 1790957073.49 total 74.02 last 157.56)
 - open/keep 13179 (time 1790957083.50 total 84.03 last 160.22)
 - open/keep 14762 (time 1790957093.50 total 94.03 last 158.28)
 - open/keep 16319 (time 1790957103.50 total 104.03 last 155.63)
 - open/keep 17753 (time 1790957113.50 total 114.04 last 143.39)
total: 18721 open/keep in 120.00 seconds: 156.01 ops/second
 - closed 2938 (time 1790957129.47 total 10.01 last -1480.69)
 - closed 5526 (time 1790957139.48 total 20.01 last 258.74)
 - closed 8203 (time 1790957149.48 total 30.01 last 267.62)
 - closed 10000 (time 1790957156.22 total 36.75 last 266.58)
 - closed 12819 (time 1790957166.22 total 46.75 last 281.87)
 - closed 15547 (time 1790957176.22 total 56.75 last 272.80)
 - closed 18270 (time 1790957186.22 total 66.76 last 272.21)
total: 18721 close in 68.63 seconds: 272.78 close/second
 - unlinked 0 (time 1790957191 ; total 0 ; last 0)
 - unlinked 10000 (time 1790957239 ; total 48 ; last 48)
unlink(/mnt/lustre/d51f.sanity/f18721) error: No such file or directory
total: 18721 unlinks in 89 seconds: 210.348312 unlinks/second