Fixes Bug 1537890 - formats numbers in tooltips (#5551)

ui/perfherder/compare/CompareTable.jsx

@@ -12,7 +12,7 @@ import {
 } from '@fortawesome/free-solid-svg-icons';
 
 import SimpleTooltip from '../../shared/SimpleTooltip';
-import { displayNumber } from '../helpers';
+import { displayNumber, formatNumber } from '../helpers';
 import { compareTableText } from '../constants';
 import ProgressBar from '../ProgressBar';
 import { hashFunction } from '../../helpers/utils';
@@ -32,7 +32,7 @@ export default class CompareTable extends React.PureComponent {
   };
 
   deltaTooltipText = (delta, percentage, improvement) =>
-    `Mean difference: ${displayNumber(delta)} (= ${Math.abs(
+    `Mean difference: ${formatNumber(displayNumber(delta))} (= ${Math.abs(
       displayNumber(percentage),
     )}% ${improvement ? 'better' : 'worse'})`;
 

ui/perfherder/compare/TableAverage.jsx

@@ -9,9 +9,11 @@ import TooltipGraph from './TooltipGraph';
 const TableAverage = ({ value, stddev, stddevpct, replicates }) => {
   let tooltipText;
   if (replicates.length > 1) {
-    tooltipText = `Runs: < ${replicates.join(' ')} > ${formatNumber(
-      displayNumber(stddev),
-    )} = ${formatNumber(displayNumber(stddevpct))}% standard deviation)`;
+    tooltipText = `Runs: < ${replicates
+      .map(value => formatNumber(value))
+      .join(' ')} > ${formatNumber(displayNumber(stddev))} = ${formatNumber(
+      displayNumber(stddevpct),
+    )}% standard deviation)`;
   } else if (replicates.length === 1) {
     tooltipText = 'Only one run (consider more for greater confidence)';
   }