Diff Report
Run #5199dd4798f9f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199df04dd672: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #5199dd4798f9fRun #5199df04dd672DiffDiff%
Number of Function Calls1,010 1,018 8 0.8%
Incl. Wall Time (microsec)1,465 1,490 25 1.7%
Incl. Wall Time (microsec) per call 1 1 0 0.9%
Excl. Wall Time (microsec)1,465 1,490 25 1.7%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 4 0 -4 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)147,624 147,848 224 0.2%
Incl. MemUse (bytes) per call 146 145 -1 -0.6%
Excl. MemUse (bytes)147,624 147,848 224 0.2%
Incl. PeakMemUse (bytes)17,784 17,784 0 0.0%
Incl. PeakMemUse (bytes) per call 18 17 -0 -0.8%
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
substr8 100.0% 25 0.1% -4,000 -14.3% 224 0.4% 0 0.0%
Exclusive Metrics Diff for Current Function25 100.0% -4,000 -100.0% 224 100.0% 0 N/A%
Parent functions
Twig_Environment::getCacheFilename8 100.0% 8 32.0% 0 0.0% 232 103.6% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% 0 0.0% -4,000 -100.0% -8 -3.6% 0 N/A%
image_style_path_token0 0.0% 1 4.0% 0 0.0% 0 0.0% 0 N/A%
file_uri_scheme0 0.0% 1 4.0% 0 0.0% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 0.0% -1 -4.0% 0 0.0% 0 0.0% 0 N/A%
theme@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
theme@40 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
theme@50 0.0% -3 -12.0% 0 0.0% 0 0.0% 0 N/A%
theme@10 0.0% 1 4.0% 0 0.0% 0 0.0% 0 N/A%
theme@20 0.0% -1 -4.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -14 -56.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% 35 140.0% 0 0.0% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
request_path0 0.0% -2 -8.0% 0 0.0% 0 0.0% 0 N/A%
editor_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
edit_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%