Diff Report
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a14be6130cbRun #51a14f12e142eDiffDiff%
Number of Function Calls266 269 3 1.1%
Incl. Wall Time (microsec)375 342 -33 -8.8%
Incl. Wall Time (microsec) per call 1 1 -0 -9.8%
Excl. Wall Time (microsec)375 342 -33 -8.8%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)54,796 54,440 -356 -0.6%
Incl. MemUse (bytes) per call 206 202 -4 -1.8%
Excl. MemUse (bytes)54,796 54,440 -356 -0.6%
Incl. PeakMemUse (bytes)12,672 12,672 0 0.0%
Incl. PeakMemUse (bytes) per call 48 47 -1 -1.1%
Excl. PeakMemUse (bytes)12,672 12,672 0 0.0%

Parent/Child Regression/Improvement report for substr [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
substr3 100.0% -33 -0.2% 0 0.0% -356 -0.7% 0 0.0%
Exclusive Metrics Diff for Current Function-33 -100.0% 0 N/A% -356 -100.0% 0 N/A%
Parent functions
Twig_Environment::getCacheFilename4 133.3% 2 6.1% 0 N/A% 116 32.6% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern-1 -33.3% -2 -6.1% 0 N/A% -472 -132.6% 0 N/A%
image_style_path_token0 0.0% -1 -3.0% 0 N/A% 0 0.0% 0 N/A%
file_uri_scheme0 0.0% -1 -3.0% 0 N/A% 0 0.0% 0 N/A%
theme@10 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
theme@30 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
theme@40 0.0% -25 -75.8% 0 N/A% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
theme@20 0.0% -1 -3.0% 0 N/A% 0 0.0% 0 N/A%
theme@50 0.0% -7 -21.2% 0 N/A% 0 0.0% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% -2 -6.1% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% -1 -3.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -1 -3.0% 0 N/A% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 4 12.1% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 1 3.0% 0 N/A% 0 0.0% 0 N/A%
contextual_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
editor_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
edit_custom_theme0 0.0% 1 3.0% 0 N/A% 0 0.0% 0 N/A%
request_path0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%