== sanity test 51f: check many open files limit ========== 22:47:13 (1788662833)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021966, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1587 (time 1788662847.63 total 10.01 last 158.59)
 - open/keep 3089 (time 1788662857.64 total 20.01 last 150.11)
 - open/keep 4628 (time 1788662867.64 total 30.02 last 153.86)
 - open/keep 6304 (time 1788662877.64 total 40.02 last 167.55)
 - open/keep 7841 (time 1788662887.65 total 50.03 last 153.54)
 - open/keep 9406 (time 1788662897.65 total 60.03 last 156.49)
 - open/keep 10000 (time 1788662901.31 total 63.69 last 162.30)
 - open/keep 11545 (time 1788662911.31 total 73.69 last 154.50)
 - open/keep 13099 (time 1788662921.32 total 83.69 last 155.31)
 - open/keep 14579 (time 1788662931.32 total 93.70 last 147.91)
 - open/keep 16160 (time 1788662941.33 total 103.71 last 158.01)
 - open/keep 17724 (time 1788662951.33 total 113.71 last 156.36)
total: 18754 open/keep in 120.00 seconds: 156.28 ops/second
 - closed 1874 (time 1788662967.63 total 10.00 last -1584.94)
 - closed 3780 (time 1788662977.63 total 20.00 last 190.60)
 - closed 5873 (time 1788662987.63 total 30.00 last 209.25)
 - closed 7888 (time 1788662997.63 total 40.00 last 201.47)
 - closed 10000 (time 1788663007.07 total 49.44 last 223.76)
 - closed 12384 (time 1788663017.07 total 59.45 last 238.35)
 - closed 14678 (time 1788663027.08 total 69.45 last 229.33)
 - closed 17153 (time 1788663037.08 total 79.45 last 247.39)
total: 18754 close in 84.85 seconds: 221.02 close/second
 - unlinked 0 (time 1788663046 ; total 0 ; last 0)
 - unlinked 10000 (time 1788663102 ; total 56 ; last 56)
unlink(/mnt/lustre/d51f.sanity/f18754) error: No such file or directory
total: 18754 unlinks in 106 seconds: 176.924530 unlinks/second