Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Serialization\Json::encode

Drupal\Component\Serialization\Json::encodeRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)411 387 -24 -5.8%
Incl. Wall Time (microsec) per call 137 129 -8 -5.8%
Excl. Wall Time (microsec)21 20 -1 -4.8%
Incl. CPU (microsecs)425 391 -34 -8.0%
Incl. CPU (microsecs) per call 142 130 -11 -8.0%
Excl. CPU (microsec)29 18 -11 -37.9%
Incl. MemUse (bytes)12,524 12,524 0 0.0%
Incl. MemUse (bytes) per call 4,175 4,175 0 0.0%
Excl. MemUse (bytes)1,204 1,204 0 0.0%
Incl. PeakMemUse (bytes)21,900 21,900 0 0.0%
Incl. PeakMemUse (bytes) per call 7,300 7,300 0 0.0%
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% -24 -2.6% -34 -9.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -4.2% -11 -32.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Asset\JsCollectionRenderer::render0 N/A% -21 -87.5% -21 -61.8% 0 N/A% 0 N/A%
drupal_process_states0 N/A% -3 -12.5% -13 -38.2% 0 N/A% 0 N/A%
Child function
json_encode0 N/A% -23 -95.8% -23 -67.6% 0 N/A% 0 N/A%