== sanity test 51f: check many open files limit ========== 17:39:30 (1788644370)
MDT0 numfree=535217, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1157 (time 1788644385.15 total 10.00 last 115.70)
 - open/keep 2191 (time 1788644395.15 total 20.00 last 103.38)
 - open/keep 3215 (time 1788644405.16 total 30.01 last 102.30)
 - open/keep 4059 (time 1788644415.17 total 40.02 last 84.33)
 - open/keep 5061 (time 1788644425.18 total 50.03 last 100.11)
 - open/keep 6112 (time 1788644435.18 total 60.03 last 105.08)
 - open/keep 7115 (time 1788644445.19 total 70.03 last 100.28)
 - open/keep 8174 (time 1788644455.19 total 80.03 last 105.90)
 - open/keep 9391 (time 1788644465.19 total 90.04 last 121.69)
 - open/keep 10000 (time 1788644470.83 total 95.68 last 107.87)
 - open/keep 11293 (time 1788644480.85 total 105.69 last 129.14)
 - open/keep 12441 (time 1788644490.85 total 115.70 last 114.74)
total: 12898 open/keep in 120.01 seconds: 107.48 ops/second
 - closed 2084 (time 1788644505.17 total 10.01 last -1035.15)
 - closed 4202 (time 1788644515.17 total 20.01 last 211.65)
 - closed 5982 (time 1788644525.17 total 30.01 last 177.97)
 - closed 7574 (time 1788644535.18 total 40.02 last 159.17)
 - closed 9393 (time 1788644545.18 total 50.02 last 181.85)
 - closed 10000 (time 1788644548.44 total 53.28 last 186.26)
 - closed 11919 (time 1788644558.44 total 63.28 last 191.83)
total: 12898 close in 67.81 seconds: 190.22 close/second
 - unlinked 0 (time 1788644566 ; total 0 ; last 0)
 - unlinked 10000 (time 1788644644 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f12898) error: No such file or directory
total: 12898 unlinks in 101 seconds: 127.702972 unlinks/second