Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls763 763 0 0.0%
Incl. Wall Time (microsec)193 215 22 11.4%
Incl. Wall Time (microsec) per call 0 0 0 11.4%
Excl. Wall Time (microsec)193 215 22 11.4%
Incl. CPU (microsecs)908 927 19 2.1%
Incl. CPU (microsecs) per call 1 1 0 2.1%
Excl. CPU (microsec)908 927 19 2.1%
Incl. MemUse (bytes)256,712 256,696 -16 -0.0%
Incl. MemUse (bytes) per call 336 336 -0 -0.0%
Excl. MemUse (bytes)256,712 256,696 -16 -0.0%
Incl. PeakMemUse (bytes)22,672 18,760 -3,912 -17.3%
Incl. PeakMemUse (bytes) per call 30 25 -5 -17.3%
Excl. PeakMemUse (bytes)22,672 18,760 -3,912 -17.3%

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% 22 0.2% 19 0.2% -16 -0.0% -3,912 -3.1%
Exclusive Metrics Diff for Current Function22 100.0% 19 100.0% -16 -100.0% -3,912 -100.0%
Parent functions
theme@50 N/A% 19 86.4% -9 -47.4% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 N/A% 8 36.4% 22 115.8% 0 0.0% 0 0.0%
theme@40 N/A% 4 18.2% 1 5.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -4 -18.2% 4 21.1% -16 -100.0% -4,024 -102.9%
file_uri_scheme0 N/A% -3 -13.6% -5 -26.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% -2 -9.1% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename0 N/A% -1 -4.5% 4 21.1% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% -1 -4.5% 3 15.8% 0 0.0% 0 0.0%
theme@30 N/A% 1 4.5% -1 -5.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 1 4.5% 2 10.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% -4 -21.1% 0 0.0% 0 0.0%
contextual_custom_theme0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
drupal_settings_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
image_style_path_token0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
edit_custom_theme0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% -2 -10.5% 0 0.0% 0 0.0%
editor_custom_theme0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
theme@10 N/A% 0 0.0% -1 -5.3% 0 0.0% 112 2.9%
request_path0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%