Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Serialization\Json::encode

Drupal\Component\Serialization\Json::encodeRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)320 305 -15 -4.7%
Incl. Wall Time (microsec) per call 320 305 -15 -4.7%
Excl. Wall Time (microsec)8 10 2 25.0%
Incl. CPU (microsecs)322 306 -16 -5.0%
Incl. CPU (microsecs) per call 322 306 -16 -5.0%
Excl. CPU (microsec)9 9 0 0.0%
Incl. MemUse (bytes)11,108 11,124 16 0.1%
Incl. MemUse (bytes) per call 11,108 11,124 16 0.1%
Excl. MemUse (bytes)692 692 0 0.0%
Incl. PeakMemUse (bytes)20,748 20,448 -300 -1.4%
Incl. PeakMemUse (bytes) per call 20,748 20,448 -300 -1.4%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Serialization\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\Serialization\Json::encode0 N/A% -15 -1.0% -16 -1.5% 16 1.8% -300 -43.1%
Exclusive Metrics Diff for Current Function2 13.3% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Asset\JsCollectionRenderer::render0 N/A% -15 -100.0% -16 -100.0% 16 100.0% -300 -100.0%
Child function
json_encode0 N/A% -17 -113.3% -16 -100.0% 16 100.0% -300 -100.0%