Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls145 145 0 0.0%
Incl. Wall Time (microsec)77 89 12 15.6%
Incl. Wall Time (microsec) per call 1 1 0 15.6%
Excl. Wall Time (microsec)77 89 12 15.6%
Incl. CPU (microsecs)237 254 17 7.2%
Incl. CPU (microsecs) per call 2 2 0 7.2%
Excl. CPU (microsec)237 254 17 7.2%
Incl. MemUse (bytes)35,264 35,264 0 0.0%
Incl. MemUse (bytes) per call 243 243 0 0.0%
Excl. MemUse (bytes)35,264 35,264 0 0.0%
Incl. PeakMemUse (bytes)17,600 17,600 0 0.0%
Incl. PeakMemUse (bytes) per call 121 121 0 0.0%
Excl. PeakMemUse (bytes)17,600 17,600 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% 12 22.2% 17 22.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 100.0% 17 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 17 141.7% 21 123.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -5 -41.7% -2 -11.8% 0 N/A% 0 N/A%
theme@40 N/A% -3 -25.0% -7 -41.2% 0 N/A% 0 N/A%
theme@20 N/A% 2 16.7% -1 -5.9% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 1 8.3% -1 -5.9% 0 N/A% 0 N/A%
theme@10 N/A% 1 8.3% 0 0.0% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% -1 -8.3% 1 5.9% 0 N/A% 0 N/A%
url0 N/A% -1 -8.3% 3 17.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 1 8.3% 1 5.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Tables::addField0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% 5 29.4% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% -4 -23.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% -2 -11.8% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
text_summary0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
url_is_external0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%