Diff Report
Run #51a45b36a618d: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a45b36a618dRun #51a459a8e59c2DiffDiff%
Number of Function Calls391 387 -4 -1.0%
Incl. Wall Time (microsec)470 460 -10 -2.1%
Incl. Wall Time (microsec) per call 1 1 -0 -1.1%
Excl. Wall Time (microsec)470 460 -10 -2.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)29,248 29,128 -120 -0.4%
Incl. MemUse (bytes) per call 75 75 0 0.6%
Excl. MemUse (bytes)29,248 29,128 -120 -0.4%
Incl. PeakMemUse (bytes)9,880 10,084 204 2.1%
Incl. PeakMemUse (bytes) per call 25 26 1 3.1%
Excl. PeakMemUse (bytes)9,880 10,084 204 2.1%

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-4 -100.0% -10 -0.1% 0 0.0% -120 -0.5% 204 0.5%
Exclusive Metrics Diff for Current Function-10 -100.0% 0 N/A% -120 -100.0% 204 100.0%
Parent functions
Twig_Environment::getCacheFilename-4 -100.0% -6 -60.0% 0 N/A% -116 -96.7% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -4 -40.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% -2 -20.0% 0 N/A% -4 -3.3% -4 -2.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% -1 -10.0% 0 N/A% 0 0.0% 0 0.0%
request_path0 0.0% 1 10.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 1 10.0% 0 N/A% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 1 10.0% 0 N/A% 0 0.0% 0 0.0%
file_uri_scheme0 0.0% 1 10.0% 0 N/A% 0 0.0% 0 0.0%
theme@20 0.0% -1 -10.0% 0 N/A% 0 0.0% 0 0.0%
theme@40 0.0% -1 -10.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% -1 -10.0% 0 N/A% 0 0.0% 0 0.0%
image_style_path_token0 0.0% 1 10.0% 0 N/A% 0 0.0% 0 0.0%
url0 0.0% 1 10.0% 0 N/A% 0 0.0% 208 102.0%
theme@10 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
contextual_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
editor_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
edit_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%