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

substrRun #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls763 763 0 0.0%
Incl. Wall Time (microsec)215 193 -22 -10.2%
Incl. Wall Time (microsec) per call 0 0 -0 -10.2%
Excl. Wall Time (microsec)215 193 -22 -10.2%
Incl. CPU (microsecs)927 908 -19 -2.0%
Incl. CPU (microsecs) per call 1 1 -0 -2.0%
Excl. CPU (microsec)927 908 -19 -2.0%
Incl. MemUse (bytes)256,696 256,712 16 0.0%
Incl. MemUse (bytes) per call 336 336 0 0.0%
Excl. MemUse (bytes)256,696 256,712 16 0.0%
Incl. PeakMemUse (bytes)18,760 22,672 3,912 20.9%
Incl. PeakMemUse (bytes) per call 25 30 5 20.9%
Excl. PeakMemUse (bytes)18,760 22,672 3,912 20.9%

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 Function-22 -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%