diff --git a/package.json b/package.json
index 20894e2..fb77c4f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@klenty/gunner",
-	"version": "0.10.4",
+	"version": "0.10.6",
 	"description": "Zero magic, fast test-runner and assertion framework. No magic globals.",
 	"main": "es6/index.js",
 	"repository": {
@@ -23,6 +23,9 @@
 	"bugs": {
 		"url": "https://github.com/klenty/gunner/issues"
 	},
+	"browser": {
+		"perf_utils": "src/util/perf_hooks.js"
+	},
 	"homepage": "https://github.com/klenty/gunner#readme",
 	"dependencies": {
 		"@codefeathers/iseq": "^1.2.1",
diff --git a/sample/sample7.test.js b/sample/sample7.test.js
index c561477..4005d69 100644
--- a/sample/sample7.test.js
+++ b/sample/sample7.test.js
@@ -99,4 +99,4 @@ gunner.test('(should fail) should not resolve to 5', () =>
 const trace = process.argv.slice(2).indexOf('--trace') !== -1;
 const reporter = process.argv.slice(2).indexOf('--log') !== -1;
 
-gunner.run({ trace, reporter: 'xunit' });
+gunner.run({ trace, reporter });
diff --git a/src/lib/caller.js b/src/lib/caller.js
index 012d9e3..de71a0f 100644
--- a/src/lib/caller.js
+++ b/src/lib/caller.js
@@ -1,11 +1,18 @@
+const { performance } = require('perf_hooks');
+
 const { isPromise } = require('../util');
 
 const caller = (test, state) => {
 
+	const perf = { start: 0, end: 0 };
+
 	let value, error, errored;
 	try {
+		perf.start = performance.now();
 		value = test(state);
+		perf.end = performance.now();
 	} catch (e) {
+		perf.end = performance.now();
 		errored = true;
 		error = e;
 	}
@@ -14,10 +21,21 @@ const caller = (test, state) => {
 
 	if (promise) {
 		return value
-		.then(res => ({ status: 'ok', resolve: res, promise: true }))
-		.catch(rej => ({ status: 'notOk', rejection: rej, promise: true }));
+		.then(res => ({
+			duration: performance.now() - perf.start,
+			status: 'ok',
+			resolve: res,
+			promise: true
+		}))
+		.catch(rej => ({
+			duration: performance.now() - perf.start,
+			status: 'notOk',
+			rejection: rej,
+			promise: true
+		}));
 	} else {
 		return Promise.resolve({
+			duration: perf.end - perf.start,
 			status: errored ? 'notOk' : 'ok',
 			...(!errored && { value }),
 			...(errored && { error }),
diff --git a/src/lib/testrunner.js b/src/lib/testrunner.js
index 9d506d1..f1f980a 100644
--- a/src/lib/testrunner.js
+++ b/src/lib/testrunner.js
@@ -3,6 +3,8 @@
 const Gunner = require('../gunner');
 Promise.object = require('@codefeathers/promise.object');
 
+const { performance } = require('perf_hooks');
+
 const { last, pipe, pick, assignToObject } = require('../util');
 
 const buildTestQueue = require('./buildTestQueue');
@@ -50,12 +52,13 @@ const reduceQueue =
 				})
 				.then(result => {
 
-					const { status } = result;
+					const { status, duration } = result;
 
 					if (item.type === '@test') {
 
 						const resultObject = {
 							status,
+							duration,
 							description: item.unit.description,
 							...((status === 'notOk' || status === 'skip')
 							&& {reason : result.error
@@ -113,11 +116,16 @@ const reduceQueue =
  */
 const testrunner = (instance) => {
 
+	const perf = { start: performance.now() };
+
 	return Promise.object(pipe(
 		buildTestQueue,
 		reduceQueue,
 		pick('results'),
-	)(instance));
+	)(instance)).then(results => {
+		results.duration = performance.now() - perf.start;
+		return results;
+	});
 
 };
 
diff --git a/src/reporters/xunit.js b/src/reporters/xunit.js
index 4d58369..f8c35ee 100644
--- a/src/reporters/xunit.js
+++ b/src/reporters/xunit.js
@@ -31,7 +31,9 @@ const convert = results => {
 				tests: count,
 				success: success.length,
 				failures: failures.length,
-				skipped: skipped.length
+				skipped: skipped.length,
+				timestamp: new Date().toUTCString(),
+				time: (results.duration / 1000) || 0,
 			},
 			false,
 			results.reduce((acc, r) => {
@@ -44,7 +46,10 @@ const convert = results => {
 							!r.reason, r.reason ? r.reason : ''));
 				acc += tag(
 					'testcase',
-					{ name: r.description },
+					{
+						name: r.description,
+						time: (r.duration / 1000) || 0,
+					},
 					close,
 					content || ''
 				);
diff --git a/src/util/perf_hooks.js b/src/util/perf_hooks.js
new file mode 100644
index 0000000..d6c08b1
--- /dev/null
+++ b/src/util/perf_hooks.js
@@ -0,0 +1,2 @@
+/* global performance */
+module.exports = { performance };