Set aggregator ratio to 1 for thei time-aggregation test because of the existing bug in #2483
Set aggregator ratio to 1 for thei time-aggregation test because of the existing bug in #2483

ornladios/ADIOS2,ornladios/ADIOS2,JasonRuonanWang/ADIOS2,JasonRuonanWang/ADIOS2,ornladios/ADIOS2,JasonRuonanWang/ADIOS2,ornladios/ADIOS2,ornladios/ADIOS2,JasonRuonanWang/ADIOS2,JasonRuonanWang/ADIOS2