Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Json::encode

Drupal\Component\Utility\Json::encodeRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)198 142 -56 -28.3%
Incl. Wall Time (microsec) per call 198 142 -56 -28.3%
Excl. Wall Time (microsec)14 11 -3 -21.4%
Incl. CPU (microsecs)200 144 -56 -28.0%
Incl. CPU (microsecs) per call 200 144 -56 -28.0%
Excl. CPU (microsec)13 10 -3 -23.1%
Incl. MemUse (bytes)5,764 5,792 28 0.5%
Incl. MemUse (bytes) per call 5,764 5,792 28 0.5%
Excl. MemUse (bytes)688 696 8 1.2%
Incl. PeakMemUse (bytes)9,676 9,800 124 1.3%
Incl. PeakMemUse (bytes) per call 9,676 9,800 124 1.3%
Excl. PeakMemUse (bytes)84 84 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Json::encode [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Json::encode0 N/A% -56 -3.4% -56 -11.2% 28 0.1% 124 0.5%
Exclusive Metrics Diff for Current Function-3 -5.4% -3 -5.4% 8 28.6% 0 0.0%
Parent function
Drupal\Core\Asset\JsCollectionRenderer::render0 N/A% -56 -100.0% -56 -100.0% 28 100.0% 124 100.0%
Child function
json_encode0 N/A% -53 -94.6% -53 -94.6% 20 71.4% 124 100.0%