== sanity test 51f: check many open files limit ========== 12:24:27 (1789143867)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021999, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1183 (time 1789143881.88 total 10.00 last 118.28)
 - open/keep 2316 (time 1789143891.88 total 20.00 last 113.29)
 - open/keep 3475 (time 1789143901.89 total 30.01 last 115.84)
 - open/keep 4618 (time 1789143911.89 total 40.01 last 114.24)
 - open/keep 5768 (time 1789143921.90 total 50.02 last 114.94)
 - open/keep 6788 (time 1789143931.90 total 60.02 last 101.96)
 - open/keep 7874 (time 1789143941.92 total 70.04 last 108.42)
 - open/keep 8959 (time 1789143951.92 total 80.04 last 108.49)
 - open/keep 10000 (time 1789143961.05 total 89.17 last 114.06)
 - open/keep 11107 (time 1789143971.05 total 99.17 last 110.64)
 - open/keep 12180 (time 1789143981.06 total 109.17 last 107.28)
 - open/keep 13307 (time 1789143991.06 total 119.18 last 112.67)
total: 13417 open/keep in 120.01 seconds: 111.80 ops/second
 - closed 1737 (time 1789144001.90 total 10.00 last -1156.74)
 - closed 3573 (time 1789144011.90 total 20.01 last 183.51)
 - closed 5241 (time 1789144021.90 total 30.01 last 166.78)
 - closed 6916 (time 1789144031.90 total 40.01 last 167.48)
 - closed 8540 (time 1789144041.91 total 50.01 last 162.35)
 - closed 10000 (time 1789144050.18 total 58.29 last 176.40)
 - closed 11693 (time 1789144060.19 total 68.29 last 169.23)
total: 13417 close in 77.90 seconds: 172.23 close/second
 - unlinked 0 (time 1789144074 ; total 0 ; last 0)
 - unlinked 10000 (time 1789144158 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f13417) error: No such file or directory
total: 13417 unlinks in 113 seconds: 118.734512 unlinks/second