Diff Report
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #519eadc55e057Run #519ead70538d1DiffDiff%
Number of Function Calls755 755 0 0.0%
Incl. Wall Time (microsec)2,652 2,712 60 2.3%
Incl. Wall Time (microsec) per call 4 4 0 2.3%
Excl. Wall Time (microsec)2,652 2,712 60 2.3%
Incl. CPU (microsecs)3,397 3,450 53 1.6%
Incl. CPU (microsecs) per call 4 5 0 1.6%
Excl. CPU (microsec)3,397 3,450 53 1.6%
Incl. MemUse (bytes)99,668 99,668 0 0.0%
Incl. MemUse (bytes) per call 132 132 0 0.0%
Excl. MemUse (bytes)99,668 99,668 0 0.0%
Incl. PeakMemUse (bytes)27,976 27,976 0 0.0%
Incl. PeakMemUse (bytes) per call 37 37 0 0.0%
Excl. PeakMemUse (bytes)27,976 27,976 0 0.0%

Parent/Child Regression/Improvement report for preg_replace [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
preg_replace0 N/A% 60 4.6% 53 22.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function60 100.0% 53 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 N/A% 40 66.7% 32 60.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 15 25.0% 14 26.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -3 -5.0% -2 -3.8% 0 N/A% 0 N/A%
drupal_explode_tags0 N/A% 3 5.0% 5 9.4% 0 N/A% 0 N/A%
Drupal\Core\Datetime\DrupalDateTime::format0 N/A% 2 3.3% 8 15.1% 0 N/A% 0 N/A%
drupal_match_path0 N/A% 2 3.3% 1 1.9% 0 N/A% 0 N/A%
drupal_html_id0 N/A% 1 1.7% 4 7.5% 0 N/A% 0 N/A%
filter_xss0 N/A% -1 -1.7% -4 -7.5% 0 N/A% 0 N/A%
_views_theme_functions0 N/A% 1 1.7% -2 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 0 0.0% -3 -5.7% 0 N/A% 0 N/A%
Twig_Loader_Filesystem::findTemplate0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
Symfony\Component\HttpKernel\Kernel::getName0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_clean_css_identifier0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%