Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #52d4b590e6e18Run #52d4b60c154f6DiffDiff%
Number of Function Calls449 441 -8 -1.8%
Incl. Wall Time (microsec)826 793 -33 -4.0%
Incl. Wall Time (microsec) per call 2 2 -0 -2.3%
Excl. Wall Time (microsec)826 793 -33 -4.0%
Incl. CPU (microsecs)1,131 1,080 -51 -4.5%
Incl. CPU (microsecs) per call 3 2 -0 -2.8%
Excl. CPU (microsec)1,131 1,080 -51 -4.5%
Incl. MemUse (bytes)74,760 73,568 -1,192 -1.6%
Incl. MemUse (bytes) per call 167 167 0 0.2%
Excl. MemUse (bytes)74,760 73,568 -1,192 -1.6%
Incl. PeakMemUse (bytes)21,416 21,360 -56 -0.3%
Incl. PeakMemUse (bytes) per call 48 48 1 1.5%
Excl. PeakMemUse (bytes)21,416 21,360 -56 -0.3%

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_replace-8 -100.0% -33 -1.2% -51 -2.2% -1,192 -1.0% -56 -0.0%
Exclusive Metrics Diff for Current Function-33 -100.0% -51 -100.0% -1,192 -100.0% -56 -100.0%
Parent functions
Drupal\Core\Database\Connection::escapeTable-2 -25.0% -15 -45.5% -25 -49.0% -152 -12.8% 48 85.7%
Twig_Loader_Filesystem::findTemplate-4 -50.0% -10 -30.3% -6 -11.8% -480 -40.3% -32 -57.1%
Drupal\Core\Database\Connection::expandArguments-2 -25.0% -6 -18.2% -19 -37.3% -560 -47.0% -136 -242.9%
drupal_match_path0 0.0% 2 6.1% 2 3.9% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -2 -6.1% -3 -5.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -2 -6.1% -4 -7.8% 0 0.0% 64 114.3%
drupal_clean_css_identifier0 0.0% -1 -3.0% -2 -3.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -1 -3.0% -5 -9.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 1 3.0% 5 9.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% 1 3.0% 2 3.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 0 0.0% 4 7.8% 0 0.0% 0 0.0%