== sanity test 51f: check many open files limit ========== 00:30:24 (1780461024)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021986, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1186 (time 1780461039.45 total 10.01 last 118.52)
 - open/keep 2257 (time 1780461049.46 total 20.01 last 107.03)
 - open/keep 3333 (time 1780461059.47 total 30.02 last 107.53)
 - open/keep 4470 (time 1780461069.48 total 40.03 last 113.54)
 - open/keep 5656 (time 1780461079.49 total 50.04 last 118.50)
 - open/keep 6874 (time 1780461089.49 total 60.05 last 121.77)
 - open/keep 8126 (time 1780461099.50 total 70.05 last 125.17)
 - open/keep 9415 (time 1780461109.50 total 80.05 last 128.84)
 - open/keep 10000 (time 1780461114.26 total 84.81 last 122.98)
 - open/keep 11360 (time 1780461124.26 total 94.81 last 135.99)
 - open/keep 12624 (time 1780461134.26 total 104.81 last 126.36)
 - open/keep 13791 (time 1780461144.27 total 114.83 last 116.55)
total: 14359 open/keep in 120.00 seconds: 119.66 ops/second
 - closed 1967 (time 1780461159.46 total 10.01 last -1181.46)
 - closed 3763 (time 1780461169.47 total 20.02 last 179.37)
 - closed 5183 (time 1780461179.47 total 30.02 last 142.00)
 - closed 6449 (time 1780461189.47 total 40.02 last 126.57)
 - closed 8083 (time 1780461199.48 total 50.03 last 163.33)
 - closed 10000 (time 1780461208.93 total 59.48 last 202.75)
 - closed 11870 (time 1780461218.94 total 69.48 last 186.96)
 - closed 13942 (time 1780461228.94 total 79.49 last 207.15)
total: 14359 close in 81.54 seconds: 176.09 close/second
 - unlinked 0 (time 1780461236 ; total 0 ; last 0)
 - unlinked 10000 (time 1780461315 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f14359) error: No such file or directory
total: 14359 unlinks in 108 seconds: 132.953705 unlinks/second