diff --git a/llvm/utils/lit/lit/reports.py b/llvm/utils/lit/lit/reports.py
index 2ac44b0c0ce86..d2d719b076bc7 100755
--- a/llvm/utils/lit/lit/reports.py
+++ b/llvm/utils/lit/lit/reports.py
@@ -105,12 +105,20 @@ def write_results(self, tests, elapsed):
             file.write("</testsuites>\n")
 
     def _write_testsuite(self, file, suite, tests):
-        skipped = sum(1 for t in tests if t.result.code in self.skipped_codes)
-        failures = sum(1 for t in tests if t.isFailure())
+        skipped = 0
+        failures = 0
+        time = 0.0
+
+        for t in tests:
+            if t.result.code in self.skipped_codes:
+                skipped += 1
+            if t.isFailure():
+                failures += 1
+            time += t.result.elapsed
 
         name = suite.config.name.replace(".", "-")
         file.write(
-            f'<testsuite name={quo(name)} tests="{len(tests)}" failures="{failures}" skipped="{skipped}">\n'
+            f'<testsuite name={quo(name)} tests="{len(tests)}" failures="{failures}" skipped="{skipped}" time="{time:.2f}">\n'
         )
         for test in tests:
             self._write_test(file, test, name)
diff --git a/llvm/utils/lit/tests/shtest-format.py b/llvm/utils/lit/tests/shtest-format.py
index 4a3d65b7bce4f..3a1959549e5d0 100644
--- a/llvm/utils/lit/tests/shtest-format.py
+++ b/llvm/utils/lit/tests/shtest-format.py
@@ -107,7 +107,7 @@
 
 # XUNIT: <?xml version="1.0" encoding="UTF-8"?>
 # XUNIT-NEXT: <testsuites time="{{[0-9.]+}}">
-# XUNIT-NEXT: <testsuite name="shtest-format" tests="22" failures="8" skipped="3">
+# XUNIT-NEXT: <testsuite name="shtest-format" tests="22" failures="8" skipped="3" time="{{[0-9.]+}}">
 
 # XUNIT: <testcase classname="shtest-format.external_shell" name="fail.txt" time="{{[0-9]+\.[0-9]+}}">
 # XUNIT-NEXT: <failure{{[ ]*}}>
diff --git a/llvm/utils/lit/tests/xunit-output.py b/llvm/utils/lit/tests/xunit-output.py
index 67d99849fe36d..392cded4653fe 100644
--- a/llvm/utils/lit/tests/xunit-output.py
+++ b/llvm/utils/lit/tests/xunit-output.py
@@ -9,7 +9,7 @@
 
 # CHECK:      <?xml version="1.0" encoding="UTF-8"?>
 # CHECK-NEXT: <testsuites time="{{[0-9.]+}}">
-# CHECK-NEXT: <testsuite name="test-data" tests="5" failures="1" skipped="3">
+# CHECK-NEXT: <testsuite name="test-data" tests="5" failures="1" skipped="3" time="{{[0-9.]+}}">
 # CHECK-NEXT: <testcase classname="test-data.test-data" name="bad&amp;name.ini" time="{{[0-1]\.[0-9]+}}">
 # CHECK-NEXT:   <failure><![CDATA[& < > ]]]]><![CDATA[> &"]]></failure>
 # CHECK-NEXT: </testcase>