Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_json_encode

drupal_json_encodeRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)119 178 59 49.6%
Incl. Wall Time (microsec) per call 119 178 59 49.6%
Excl. Wall Time (microsec)11 16 5 45.5%
Incl. CPU (microsecs)120 181 61 50.8%
Incl. CPU (microsecs) per call 120 181 61 50.8%
Excl. CPU (microsec)7 15 8 114.3%
Incl. MemUse (bytes)12,864 12,856 -8 -0.1%
Incl. MemUse (bytes) per call 12,864 12,856 -8 -0.1%
Excl. MemUse (bytes)1,032 1,032 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for drupal_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_json_encode0 N/A% 59 4.2% 61 2.2% -8 -3.8% 0 0.0%
Exclusive Metrics Diff for Current Function5 8.5% 8 13.1% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Asset\JsCollectionRenderer::render0 N/A% 59 100.0% 61 100.0% -8 -100.0% 0 N/A%
Child functions
Drupal\Component\Utility\Json::encode0 N/A% 36 61.0% 35 57.4% -8 -100.0% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 18 30.5% 18 29.5% 0 0.0% 0 N/A%