== sanity test 51f: check many open files limit ========== 19:10:47 (1786835447)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022008, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1895 (time 1786835459.97 total 10.00 last 189.42)
 - open/keep 3872 (time 1786835469.98 total 20.01 last 197.60)
 - open/keep 6276 (time 1786835479.98 total 30.01 last 240.39)
 - open/keep 8878 (time 1786835489.98 total 40.01 last 260.18)
 - open/keep 10000 (time 1786835494.79 total 44.82 last 233.27)
 - open/keep 12112 (time 1786835504.79 total 54.82 last 211.13)
 - open/keep 14305 (time 1786835514.79 total 64.83 last 219.25)
 - open/keep 16698 (time 1786835524.80 total 74.83 last 239.25)
 - open/keep 19141 (time 1786835534.80 total 84.83 last 244.28)
 - open/keep 20000 (time 1786835538.70 total 88.73 last 220.09)
 - open/keep 22437 (time 1786835548.70 total 98.73 last 243.67)
 - open/keep 24756 (time 1786835558.70 total 108.74 last 231.84)
 - open/keep 27013 (time 1786835568.71 total 118.74 last 225.61)
total: 27402 open/keep in 120.00 seconds: 228.35 ops/second
 - closed 3895 (time 1786835579.97 total 10.00 last -2311.63)
 - closed 8512 (time 1786835589.97 total 20.00 last 461.65)
 - closed 10000 (time 1786835594.09 total 24.12 last 361.65)
 - closed 13827 (time 1786835604.09 total 34.12 last 382.65)
 - closed 17916 (time 1786835614.09 total 44.12 last 408.85)
 - closed 20000 (time 1786835618.97 total 49.00 last 426.95)
 - closed 24483 (time 1786835628.97 total 59.00 last 448.30)
total: 27402 close in 64.11 seconds: 427.40 close/second
 - unlinked 0 (time 1786835635 ; total 0 ; last 0)
 - unlinked 10000 (time 1786835662 ; total 27 ; last 27)
 - unlinked 20000 (time 1786835691 ; total 56 ; last 29)
unlink(/mnt/lustre/d51f.sanity/f27402) error: No such file or directory
total: 27402 unlinks in 74 seconds: 370.297302 unlinks/second