Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls191 191 0 0.0%
Incl. Wall Time (microsec)91 82 -9 -9.9%
Incl. Wall Time (microsec) per call 0 0 -0 -9.9%
Excl. Wall Time (microsec)91 82 -9 -9.9%
Incl. CPU (microsecs)251 252 1 0.4%
Incl. CPU (microsecs) per call 1 1 0 0.4%
Excl. CPU (microsec)251 252 1 0.4%
Incl. MemUse (bytes)33,224 33,224 0 0.0%
Incl. MemUse (bytes) per call 174 174 0 0.0%
Excl. MemUse (bytes)33,224 33,224 0 0.0%
Incl. PeakMemUse (bytes)16,536 16,536 0 0.0%
Incl. PeakMemUse (bytes) per call 87 87 0 0.0%
Excl. PeakMemUse (bytes)16,536 16,536 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% -9 -1.7% 1 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -100.0% 1 100.0% 0 N/A% 0 N/A%
Parent functions
file_uri_scheme0 N/A% -5 -55.6% 0 0.0% 0 N/A% 0 N/A%
theme@40 N/A% -4 -44.4% 3 300.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -2 -22.2% 0 0.0% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 1 11.1% -1 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 1 11.1% 2 200.0% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%
url0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
contextual_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%