== sanity test 51f: check many open files limit ========== 05:40:33 (1787478033)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021998, max=100000
changed ulimit from 1024 to 100020
 - open/keep 863 (time 1787478048.40 total 10.02 last 86.14)
 - open/keep 1655 (time 1787478058.40 total 20.02 last 79.19)
 - open/keep 2626 (time 1787478068.41 total 30.03 last 97.04)
 - open/keep 3563 (time 1787478078.41 total 40.03 last 93.69)
 - open/keep 4617 (time 1787478088.43 total 50.04 last 105.26)
 - open/keep 5759 (time 1787478098.43 total 60.04 last 114.17)
 - open/keep 6833 (time 1787478108.44 total 70.05 last 107.33)
 - open/keep 7790 (time 1787478118.44 total 80.05 last 95.68)
 - open/keep 8741 (time 1787478128.44 total 90.05 last 95.09)
 - open/keep 9866 (time 1787478138.45 total 100.06 last 112.41)
 - open/keep 10858 (time 1787478148.46 total 110.07 last 99.09)
total: 11899 open/keep in 120.01 seconds: 99.15 ops/second
 - closed 1570 (time 1787478168.40 total 10.00 last -928.50)
 - closed 3244 (time 1787478178.40 total 20.01 last 167.35)
 - closed 4855 (time 1787478188.40 total 30.01 last 161.06)
 - closed 6305 (time 1787478198.41 total 40.01 last 144.96)
 - closed 7855 (time 1787478208.41 total 50.01 last 154.97)
 - closed 9774 (time 1787478218.41 total 60.01 last 191.89)
 - closed 10000 (time 1787478219.67 total 61.28 last 178.93)
total: 11899 close in 71.05 seconds: 167.47 close/second
 - unlinked 0 (time 1787478234 ; total 0 ; last 0)
 - unlinked 10000 (time 1787478313 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f11899) error: No such file or directory
total: 11899 unlinks in 93 seconds: 127.946236 unlinks/second