Diff Report
Run #5199dd4798f9f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199de96067c8: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #5199dd4798f9fRun #5199de96067c8DiffDiff%
Number of Function Calls1,010 1,010 0 0.0%
Incl. Wall Time (microsec)1,465 1,527 62 4.2%
Incl. Wall Time (microsec) per call 1 2 0 4.2%
Excl. Wall Time (microsec)1,465 1,527 62 4.2%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 4 4 0 0.0%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)147,624 147,624 0 0.0%
Incl. MemUse (bytes) per call 146 146 0 0.0%
Excl. MemUse (bytes)147,624 147,624 0 0.0%
Incl. PeakMemUse (bytes)17,784 17,784 0 0.0%
Incl. PeakMemUse (bytes) per call 18 18 0 0.0%
Excl. PeakMemUse (bytes)17,784 17,784 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% 62 5.9% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function62 100.0% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 64 103.2% 4,000 N/A% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -14 -22.6% 0 N/A% 0 N/A% 0 N/A%
theme@40 N/A% 5 8.1% 0 N/A% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 5 8.1% -4,000 N/A% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 3 4.8% 0 N/A% 0 N/A% 0 N/A%
theme@50 N/A% -2 -3.2% 0 N/A% 0 N/A% 0 N/A%
theme@10 N/A% 2 3.2% 0 N/A% 0 N/A% 0 N/A%
request_path0 N/A% -1 -1.6% 0 N/A% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% -1 -1.6% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 1 1.6% 0 N/A% 0 N/A% 0 N/A%
image_style_path_token0 N/A% 1 1.6% 0 N/A% 0 N/A% 0 N/A%
theme@20 N/A% -1 -1.6% 0 N/A% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
file_uri_scheme0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%