Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls763 763 0 0.0%
Incl. Wall Time (microsec)193 225 32 16.6%
Incl. Wall Time (microsec) per call 0 0 0 16.6%
Excl. Wall Time (microsec)193 225 32 16.6%
Incl. CPU (microsecs)908 915 7 0.8%
Incl. CPU (microsecs) per call 1 1 0 0.8%
Excl. CPU (microsec)908 915 7 0.8%
Incl. MemUse (bytes)256,712 256,712 0 0.0%
Incl. MemUse (bytes) per call 336 336 0 0.0%
Excl. MemUse (bytes)256,712 256,712 0 0.0%
Incl. PeakMemUse (bytes)22,672 22,672 0 0.0%
Incl. PeakMemUse (bytes) per call 30 30 0 0.0%
Excl. PeakMemUse (bytes)22,672 22,672 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
substr0 N/A% 32 3.7% 7 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function32 100.0% 7 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% 15 46.9% 18 257.1% 0 N/A% 0 N/A%
theme@50 N/A% 8 25.0% -12 -171.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 5 15.6% 17 242.9% 0 N/A% 0 N/A%
file_uri_scheme0 N/A% -2 -6.2% -4 -57.1% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 2 6.2% 1 14.3% 0 N/A% 0 N/A%
theme@20 N/A% 2 6.2% 2 28.6% 0 N/A% 0 N/A%
theme@40 N/A% 1 3.1% -3 -42.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 1 3.1% -1 -14.3% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 1 3.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% -1 -3.1% -5 -71.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% -1 -3.1% -4 -57.1% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 1 3.1% 1 14.3% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% -3 -42.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
image_style_path_token0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
contextual_custom_theme0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%