// Actions such as compact/flush a table/region,
// move one region around. They are not so destructive,
// can be executed more frequently.
Action[] actions1 = new Action[] {
new CompactTableAction(tableName, compactTableRatio),
new CompactRandomRegionOfTableAction(tableName, compactRandomRegionRatio),
new FlushTableAction(tableName),
new FlushRandomRegionOfTableAction(tableName),
new MoveRandomRegionOfTableAction(tableName)
};