Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Serialization\Json::encode

Drupal\Component\Serialization\Json::encodeRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)376 411 35 9.3%
Incl. Wall Time (microsec) per call 125 137 12 9.3%
Excl. Wall Time (microsec)22 21 -1 -4.5%
Incl. CPU (microsecs)382 425 43 11.3%
Incl. CPU (microsecs) per call 127 142 14 11.3%
Excl. CPU (microsec)24 29 5 20.8%
Incl. MemUse (bytes)12,820 12,524 -296 -2.3%
Incl. MemUse (bytes) per call 4,273 4,175 -99 -2.3%
Excl. MemUse (bytes)1,204 1,204 0 0.0%
Incl. PeakMemUse (bytes)22,492 21,900 -592 -2.6%
Incl. PeakMemUse (bytes) per call 7,497 7,300 -197 -2.6%
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% 35 0.8% 43 1.1% -296 -0.3% -592 -0.6%
Exclusive Metrics Diff for Current Function-1 -2.9% 5 11.6% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Asset\JsCollectionRenderer::render0 N/A% 35 100.0% 34 79.1% -296 -100.0% -592 -100.0%
drupal_process_states0 N/A% 0 0.0% 9 20.9% 0 0.0% 0 0.0%
Child function
json_encode0 N/A% 36 102.9% 38 88.4% -296 -100.0% -592 -100.0%