use file test.txt with 1048576 Byte
create File (12945 lines and 81 chars per Line)
preload file
Run Benchmark
                 Rate       read all      read push read push seek read all seek
read all       75.5/s             --            -1%            -2%           -3%
read push      76.2/s             1%             --            -1%           -2%
read push seek 77.0/s             2%             1%             --           -1%
read all seek  77.6/s             3%             2%             1%            --