public GraphRowPercentiles() {
super();
//create percentiles objects, and reuse them to avoid GC
//we remove p=100 as we now have 99.9 percentile which is enough, and by doing this loiterings will not break chart anymore
for (long p = 1; p <= 100 * FRACTION-1; p++) {
percentiles.put(p, new GraphPanelChartExactElement(p, 0));
}
}