== sanity test 51f: check many open files limit ========== 16:20:12 (1789590012)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=550816, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1203 (time 1789590026.48 total 10.00 last 120.27)
 - open/keep 2214 (time 1789590036.49 total 20.01 last 101.04)
 - open/keep 3537 (time 1789590046.49 total 30.01 last 132.30)
 - open/keep 5060 (time 1789590056.50 total 40.02 last 152.17)
 - open/keep 6424 (time 1789590066.50 total 50.02 last 136.34)
 - open/keep 7828 (time 1789590076.50 total 60.02 last 140.38)
 - open/keep 9065 (time 1789590086.50 total 70.02 last 123.68)
 - open/keep 10000 (time 1789590093.42 total 76.94 last 135.28)
 - open/keep 11225 (time 1789590103.42 total 86.94 last 122.48)
 - open/keep 12564 (time 1789590113.42 total 96.94 last 133.82)
 - open/keep 13745 (time 1789590123.43 total 106.95 last 118.06)
 - open/keep 15258 (time 1789590133.43 total 116.95 last 151.24)
total: 15640 open/keep in 120.00 seconds: 130.33 ops/second
 - closed 2739 (time 1789590146.49 total 10.01 last -1250.93)
 - closed 5432 (time 1789590156.50 total 20.01 last 269.16)
 - closed 7926 (time 1789590166.50 total 30.01 last 249.35)
 - closed 10000 (time 1789590174.59 total 38.11 last 256.30)
 - closed 12323 (time 1789590184.59 total 48.11 last 232.26)
 - closed 14686 (time 1789590194.59 total 58.11 last 236.25)
total: 15640 close in 62.20 seconds: 251.44 close/second
 - unlinked 0 (time 1789590202 ; total 0 ; last 0)
 - unlinked 10000 (time 1789590282 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f15640) error: No such file or directory
total: 15640 unlinks in 118 seconds: 132.542374 unlinks/second