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

substrRun #5199df04dd672Run #5199dd4798f9fDiffDiff%
Number of Function Calls1,018 1,010 -8 -0.8%
Incl. Wall Time (microsec)1,490 1,465 -25 -1.7%
Incl. Wall Time (microsec) per call 1 1 -0 -0.9%
Excl. Wall Time (microsec)1,490 1,465 -25 -1.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4 4 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)147,848 147,624 -224 -0.2%
Incl. MemUse (bytes) per call 145 146 1 0.6%
Excl. MemUse (bytes)147,848 147,624 -224 -0.2%
Incl. PeakMemUse (bytes)17,784 17,784 0 0.0%
Incl. PeakMemUse (bytes) per call 17 18 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
substr-8 -100.0% -25 -0.1% 4,000 14.3% -224 -0.4% 0 0.0%
Exclusive Metrics Diff for Current Function-25 -100.0% 4,000 100.0% -224 -100.0% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% -35 -140.0% 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%
Twig_Environment::getCacheFilename-8 -100.0% -8 -32.0% 0 0.0% -232 -103.6% 0 N/A%
theme@50 0.0% 3 12.0% 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%
image_style_path_token0 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%
theme@10 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%
file_uri_scheme0 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%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% 0 0.0% 4,000 100.0% 8 3.6% 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%
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%