Remove counts, unify formatting in reporter vs CI

bin/plugin/commands/performance.js

@@ -146,7 +146,7 @@ function formatValue( metric, value ) {
 function printStats( m, s ) {
 	const pp = fixed( ( 100 * ( s.q75 - s.q50 ) ) / s.q50 );
 	const mp = fixed( ( 100 * ( s.q50 - s.q25 ) ) / s.q50 );
-	return `${ formatValue( m, s.q50 ) } +${ pp }% -${ mp }% (${ s.cnt })`;
+	return `${ formatValue( m, s.q50 ) } +${ pp }% -${ mp }%`;
 }
 
 /**

test/performance/config/performance-reporter.ts

@@ -121,6 +121,19 @@ export function curateResults(
 			.filter( ( [ _, value ] ) => value !== undefined )
 	);
 }
+
+function formatValue( metric: string, value: number ) {
+	if ( 'wpMemoryUsage' === metric ) {
+		return `${ ( value / Math.pow( 10, 6 ) ).toFixed( 2 ) } MB`;
+	}
+
+	if ( 'wpDbQueries' === metric ) {
+		return value.toString();
+	}
+
+	return `${ value } ms`;
+}
+
 class PerformanceReporter implements Reporter {
 	private results: Record< string, WPPerformanceResults >;
 
@@ -180,13 +193,16 @@ class PerformanceReporter implements Reporter {
 		for ( const [ testSuite, results ] of Object.entries( this.results ) ) {
 			const printableResults: Record< string, { value: string } > = {};
 
-			for ( const [ key, value ] of Object.entries( results ) ) {
-				const p = round( value.q75 - value.q50 );
-				const pp = round( 100 * ( p / value.q50 ) );
-				const m = round( value.q50 - value.q25 );
-				const mp = round( 100 * ( m / value.q50 ) );
-				printableResults[ key ] = {
-					value: `${ value.q50 } ±${ p }/${ m } ms (±${ pp }/${ mp }%) (${ value.cnt })`,
+			for ( const [ metric, value ] of Object.entries( results ) ) {
+				const valueStr = formatValue( metric, value.q50 );
+				const pp = round(
+					( 100 * ( value.q75 - value.q50 ) ) / value.q50
+				);
+				const mp = round(
+					( 100 * ( value.q50 - value.q25 ) ) / value.q50
+				);
+				printableResults[ metric ] = {
+					value: `${ valueStr } +${ pp }% -${ mp }%`,
 				};
 			}