From 4f893b505efe2aedb4f6978a3498272eb0b323ec Mon Sep 17 00:00:00 2001
From: David Peter <mail@david-peter.de>
Date: Tue, 6 Oct 2026 13:34:03 +0200
Subject: [PATCH] Simplifications

---
 src/benchmark/executor.rs                     |  3 ++
 src/benchmark/measurement.rs                  | 30 ++------------
 src/benchmark/scheduler.rs                    | 24 +++++------
 src/export/csv.rs                             |  6 +++
 src/export/tests.rs                           | 24 +++++++++++
 src/metric.rs                                 |  3 +-
 src/timer/mod.rs                              |  1 +
 .../integration_tests__json_export_basic.snap | 41 ++++++++++---------
 ...n_export_parameterized_with_reference.snap | 41 ++++++++++---------
 ...gration_tests__json_export_single_run.snap | 11 ++---
 10 files changed, 100 insertions(+), 84 deletions(-)

diff --git a/src/benchmark/executor.rs b/src/benchmark/executor.rs
index 762204b..a0e584c 100644
--- a/src/benchmark/executor.rs
+++ b/src/benchmark/executor.rs
@@ -220,6 +220,7 @@ impl Executor for ShellExecutor<'_> {
                 ensure_non_negative(measurement.time_user - spawning_time.time_user);
             measurement.time_system =
                 ensure_non_negative(measurement.time_system - spawning_time.time_system);
+            measurement.time_cpu = measurement.time_user + measurement.time_system;
         }
 
         Ok(measurement)
@@ -278,6 +279,7 @@ impl Executor for ShellExecutor<'_> {
 
         self.shell_spawning_time = Some(Measurement {
             time_wall_clock: measurements.time_wall_clock_mean(),
+            time_cpu: measurements.time_user_mean() + measurements.time_system_mean(),
             time_user: measurements.time_user_mean(),
             time_system: measurements.time_system_mean(),
             memory_peak_resident: None,
@@ -337,6 +339,7 @@ impl Executor for MockExecutor {
 
         Ok(Measurement {
             time_wall_clock: Self::extract_time(command.get_command_line()),
+            time_cpu: Time::zero(),
             time_user: Time::zero(),
             time_system: Time::zero(),
             memory_peak_resident: Some(Information::zero()),
diff --git a/src/benchmark/measurement.rs b/src/benchmark/measurement.rs
index 8911f2d..5c27a1f 100644
--- a/src/benchmark/measurement.rs
+++ b/src/benchmark/measurement.rs
@@ -78,6 +78,10 @@ pub struct Measurement {
     #[serde(serialize_with = "serialize_time")]
     pub time_wall_clock: Time,
 
+    /// Total CPU time (user and kernel mode)
+    #[serde(serialize_with = "serialize_time")]
+    pub time_cpu: Time,
+
     /// Time spent in user mode
     #[serde(serialize_with = "serialize_time")]
     pub time_user: Time,
@@ -101,34 +105,8 @@ pub struct Measurement {
     pub exit_status: ExitStatus,
 }
 
-impl Measurement {
-    /// Total CPU time for this run, including user and kernel mode.
-    pub fn time_cpu(&self) -> Time {
-        self.time_user + self.time_system
-    }
-}
-
-fn serialize_measurements<S>(measurements: &[Measurement], serializer: S) -> Result<S::Ok, S::Error>
-where
-    S: serde::Serializer,
-{
-    #[derive(Serialize)]
-    struct WithCpuTime<'a> {
-        #[serde(flatten)]
-        measurement: &'a Measurement,
-        #[serde(serialize_with = "serialize_time")]
-        time_cpu: Time,
-    }
-
-    serializer.collect_seq(measurements.iter().map(|measurement| WithCpuTime {
-        measurement,
-        time_cpu: measurement.time_cpu(),
-    }))
-}
-
 #[derive(Debug, Default, Clone, Serialize, PartialEq)]
 pub struct Measurements {
-    #[serde(serialize_with = "serialize_measurements")]
     pub measurements: Vec<Measurement>,
 }
 
diff --git a/src/benchmark/scheduler.rs b/src/benchmark/scheduler.rs
index c6431dc..d47dcbc 100644
--- a/src/benchmark/scheduler.rs
+++ b/src/benchmark/scheduler.rs
@@ -87,6 +87,9 @@ fn scheduler_basic() -> Result<()> {
         - time_wall_clock:
             value: 0.123
             unit: second
+          time_cpu:
+            value: 0
+            unit: second
           time_user:
             value: 0
             unit: second
@@ -97,12 +100,12 @@ fn scheduler_basic() -> Result<()> {
             value: 0
             unit: byte
           exit_code: 0
-          time_cpu:
-            value: 0
-            unit: second
         - time_wall_clock:
             value: 0.123
             unit: second
+          time_cpu:
+            value: 0
+            unit: second
           time_user:
             value: 0
             unit: second
@@ -113,14 +116,14 @@ fn scheduler_basic() -> Result<()> {
             value: 0
             unit: byte
           exit_code: 0
-          time_cpu:
-            value: 0
-            unit: second
     - command: sleep 0.456
       measurements:
         - time_wall_clock:
             value: 0.456
             unit: second
+          time_cpu:
+            value: 0
+            unit: second
           time_user:
             value: 0
             unit: second
@@ -131,12 +134,12 @@ fn scheduler_basic() -> Result<()> {
             value: 0
             unit: byte
           exit_code: 0
-          time_cpu:
-            value: 0
-            unit: second
         - time_wall_clock:
             value: 0.456
             unit: second
+          time_cpu:
+            value: 0
+            unit: second
           time_user:
             value: 0
             unit: second
@@ -147,9 +150,6 @@ fn scheduler_basic() -> Result<()> {
             value: 0
             unit: byte
           exit_code: 0
-          time_cpu:
-            value: 0
-            unit: second
     ");
 
     Ok(())
diff --git a/src/export/csv.rs b/src/export/csv.rs
index d4d3718..4dd8c31 100644
--- a/src/export/csv.rs
+++ b/src/export/csv.rs
@@ -94,6 +94,7 @@ fn test_csv() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(7.0),
+                    time_cpu: Time::new::<second>(7.0),
                     time_user: Time::new::<second>(7.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -102,6 +103,7 @@ fn test_csv() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(8.0),
+                    time_cpu: Time::new::<second>(8.0),
                     time_user: Time::new::<second>(8.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -110,6 +112,7 @@ fn test_csv() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(12.0),
+                    time_cpu: Time::new::<second>(12.0),
                     time_user: Time::new::<second>(12.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -141,6 +144,7 @@ fn test_csv() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(17.0),
+                    time_cpu: Time::new::<second>(17.0),
                     time_user: Time::new::<second>(17.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -149,6 +153,7 @@ fn test_csv() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(18.0),
+                    time_cpu: Time::new::<second>(18.0),
                     time_user: Time::new::<second>(18.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -157,6 +162,7 @@ fn test_csv() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(19.0),
+                    time_cpu: Time::new::<second>(19.0),
                     time_user: Time::new::<second>(19.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
diff --git a/src/export/tests.rs b/src/export/tests.rs
index 8ecbe63..676b830 100644
--- a/src/export/tests.rs
+++ b/src/export/tests.rs
@@ -41,6 +41,7 @@ fn test_markup_export_auto_ms() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.09),
+                    time_cpu: Time::new::<second>(0.09),
                     time_user: Time::new::<second>(0.09),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -49,6 +50,7 @@ fn test_markup_export_auto_ms() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.10),
+                    time_cpu: Time::new::<second>(0.10),
                     time_user: Time::new::<second>(0.10),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -57,6 +59,7 @@ fn test_markup_export_auto_ms() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.14),
+                    time_cpu: Time::new::<second>(0.14),
                     time_user: Time::new::<second>(0.14),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -73,6 +76,7 @@ fn test_markup_export_auto_ms() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.0),
+                    time_cpu: Time::new::<second>(2.0),
                     time_user: Time::new::<second>(2.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -81,6 +85,7 @@ fn test_markup_export_auto_ms() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(3.0),
+                    time_cpu: Time::new::<second>(3.0),
                     time_user: Time::new::<second>(3.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -89,6 +94,7 @@ fn test_markup_export_auto_ms() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(4.0),
+                    time_cpu: Time::new::<second>(4.0),
                     time_user: Time::new::<second>(4.0),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -150,6 +156,7 @@ fn test_markup_export_auto_s() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.1),
+                    time_cpu: Time::new::<second>(2.1),
                     time_user: Time::new::<second>(2.1),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -158,6 +165,7 @@ fn test_markup_export_auto_s() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.2),
+                    time_cpu: Time::new::<second>(2.2),
                     time_user: Time::new::<second>(2.2),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -166,6 +174,7 @@ fn test_markup_export_auto_s() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.3),
+                    time_cpu: Time::new::<second>(2.3),
                     time_user: Time::new::<second>(2.3),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -182,6 +191,7 @@ fn test_markup_export_auto_s() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.1),
+                    time_cpu: Time::new::<second>(0.1),
                     time_user: Time::new::<second>(0.1),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -190,6 +200,7 @@ fn test_markup_export_auto_s() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.2),
+                    time_cpu: Time::new::<second>(0.2),
                     time_user: Time::new::<second>(0.2),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -198,6 +209,7 @@ fn test_markup_export_auto_s() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.3),
+                    time_cpu: Time::new::<second>(0.3),
                     time_user: Time::new::<second>(0.3),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -259,6 +271,7 @@ fn test_markup_export_manual_ms() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.1),
+                    time_cpu: Time::new::<second>(2.1),
                     time_user: Time::new::<second>(2.1),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -267,6 +280,7 @@ fn test_markup_export_manual_ms() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.2),
+                    time_cpu: Time::new::<second>(2.2),
                     time_user: Time::new::<second>(2.2),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -275,6 +289,7 @@ fn test_markup_export_manual_ms() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.3),
+                    time_cpu: Time::new::<second>(2.3),
                     time_user: Time::new::<second>(2.3),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -291,6 +306,7 @@ fn test_markup_export_manual_ms() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.1),
+                    time_cpu: Time::new::<second>(0.1),
                     time_user: Time::new::<second>(0.1),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -299,6 +315,7 @@ fn test_markup_export_manual_ms() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.2),
+                    time_cpu: Time::new::<second>(0.2),
                     time_user: Time::new::<second>(0.2),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -307,6 +324,7 @@ fn test_markup_export_manual_ms() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.3),
+                    time_cpu: Time::new::<second>(0.3),
                     time_user: Time::new::<second>(0.3),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -367,6 +385,7 @@ fn test_markup_export_manual_s() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.01),
+                    time_cpu: Time::new::<second>(2.01),
                     time_user: Time::new::<second>(2.01),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -375,6 +394,7 @@ fn test_markup_export_manual_s() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.02),
+                    time_cpu: Time::new::<second>(2.02),
                     time_user: Time::new::<second>(2.02),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -383,6 +403,7 @@ fn test_markup_export_manual_s() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(2.03),
+                    time_cpu: Time::new::<second>(2.03),
                     time_user: Time::new::<second>(2.03),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -399,6 +420,7 @@ fn test_markup_export_manual_s() {
             measurements: Measurements::new(vec![
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.11),
+                    time_cpu: Time::new::<second>(0.11),
                     time_user: Time::new::<second>(0.11),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -407,6 +429,7 @@ fn test_markup_export_manual_s() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.12),
+                    time_cpu: Time::new::<second>(0.12),
                     time_user: Time::new::<second>(0.12),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
@@ -415,6 +438,7 @@ fn test_markup_export_manual_s() {
                 },
                 Measurement {
                     time_wall_clock: Time::new::<second>(0.13),
+                    time_cpu: Time::new::<second>(0.13),
                     time_user: Time::new::<second>(0.13),
                     time_system: Time::zero(),
                     memory_peak_resident: Some(Information::new::<byte>(1024.)),
diff --git a/src/metric.rs b/src/metric.rs
index 98fd76c..2564650 100644
--- a/src/metric.rs
+++ b/src/metric.rs
@@ -69,7 +69,7 @@ impl Metric {
         let counters = &measurement.hardware_counters;
         match self {
             Self::TimeWallClock => Some(measurement.time_wall_clock.get::<second>()),
-            Self::TimeCpu => Some(measurement.time_cpu().get::<second>()),
+            Self::TimeCpu => Some(measurement.time_cpu.get::<second>()),
             Self::TimeUser => Some(measurement.time_user.get::<second>()),
             Self::TimeSystem => Some(measurement.time_system.get::<second>()),
             Self::MemoryPeakResident => measurement.memory_peak_resident.map(|v| v.get::<byte>()),
@@ -362,6 +362,7 @@ mod tests {
             [(1.0, 3.0), (3.0, 1.0)]
                 .iter()
                 .map(|&(user, system)| Measurement {
+                    time_cpu: Time::new::<second>(user + system),
                     time_user: Time::new::<second>(user),
                     time_system: Time::new::<second>(system),
                     ..Measurement::default()
diff --git a/src/timer/mod.rs b/src/timer/mod.rs
index d723604..541d7f5 100644
--- a/src/timer/mod.rs
+++ b/src/timer/mod.rs
@@ -118,6 +118,7 @@ pub fn execute_and_measure(
 
     Ok(Measurement {
         time_wall_clock,
+        time_cpu: time_user + time_system,
         time_user,
         time_system,
         memory_peak_resident,
diff --git a/tests/snapshots/integration_tests__json_export_basic.snap b/tests/snapshots/integration_tests__json_export_basic.snap
index a3285ce..aeb249d 100644
--- a/tests/snapshots/integration_tests__json_export_basic.snap
+++ b/tests/snapshots/integration_tests__json_export_basic.snap
@@ -1,5 +1,6 @@
 ---
 source: tests/integration_tests.rs
+assertion_line: 1278
 info:
   program: hyperfine
   args:
@@ -38,6 +39,10 @@ exit_code: 0
             "value": 1.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -50,17 +55,17 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         },
         {
           "time_wall_clock": {
             "value": 1.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -73,11 +78,7 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         }
       ],
       "summary": {
@@ -136,6 +137,10 @@ exit_code: 0
             "value": 2.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -148,17 +153,17 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         },
         {
           "time_wall_clock": {
             "value": 2.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -171,11 +176,7 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         }
       ],
       "summary": {
diff --git a/tests/snapshots/integration_tests__json_export_parameterized_with_reference.snap b/tests/snapshots/integration_tests__json_export_parameterized_with_reference.snap
index c9d05af..c2451d0 100644
--- a/tests/snapshots/integration_tests__json_export_parameterized_with_reference.snap
+++ b/tests/snapshots/integration_tests__json_export_parameterized_with_reference.snap
@@ -1,5 +1,6 @@
 ---
 source: tests/integration_tests.rs
+assertion_line: 1305
 info:
   program: hyperfine
   args:
@@ -38,6 +39,10 @@ exit_code: 0
             "value": 1.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -50,17 +55,17 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         },
         {
           "time_wall_clock": {
             "value": 1.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -73,11 +78,7 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         }
       ],
       "parameters": {
@@ -142,6 +143,10 @@ exit_code: 0
             "value": 2.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -154,17 +159,17 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         },
         {
           "time_wall_clock": {
             "value": 2.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -177,11 +182,7 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         }
       ],
       "parameters": {
diff --git a/tests/snapshots/integration_tests__json_export_single_run.snap b/tests/snapshots/integration_tests__json_export_single_run.snap
index 953dcd6..603e858 100644
--- a/tests/snapshots/integration_tests__json_export_single_run.snap
+++ b/tests/snapshots/integration_tests__json_export_single_run.snap
@@ -1,5 +1,6 @@
 ---
 source: tests/integration_tests.rs
+assertion_line: 1294
 info:
   program: hyperfine
   args:
@@ -33,6 +34,10 @@ exit_code: 0
             "value": 1.0,
             "unit": "second"
           },
+          "time_cpu": {
+            "value": 0.0,
+            "unit": "second"
+          },
           "time_user": {
             "value": 0.0,
             "unit": "second"
@@ -45,11 +50,7 @@ exit_code: 0
             "value": 0.0,
             "unit": "byte"
           },
-          "exit_code": 0,
-          "time_cpu": {
-            "value": 0.0,
-            "unit": "second"
-          }
+          "exit_code": 0
         }
       ],
       "summary": {