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

drupal_json_encodeRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)178 119 -59 -33.1%
Incl. Wall Time (microsec) per call 178 119 -59 -33.1%
Excl. Wall Time (microsec)16 11 -5 -31.2%
Incl. CPU (microsecs)181 120 -61 -33.7%
Incl. CPU (microsecs) per call 181 120 -61 -33.7%
Excl. CPU (microsec)15 7 -8 -53.3%
Incl. MemUse (bytes)12,856 12,864 8 0.1%
Incl. MemUse (bytes) per call 12,856 12,864 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 Function-5 -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%