Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls533 541 8 1.5%
Incl. Wall Time (microsec)1,098 1,098 0 0.0%
Incl. Wall Time (microsec) per call 2 2 -0 -1.5%
Excl. Wall Time (microsec)1,098 1,098 0 0.0%
Incl. CPU (microsecs)1,486 1,507 21 1.4%
Incl. CPU (microsecs) per call 3 3 -0 -0.1%
Excl. CPU (microsec)1,486 1,507 21 1.4%
Incl. MemUse (bytes)98,464 99,800 1,336 1.4%
Incl. MemUse (bytes) per call 185 184 -0 -0.1%
Excl. MemUse (bytes)98,464 99,800 1,336 1.4%
Incl. PeakMemUse (bytes)23,840 23,520 -320 -1.3%
Incl. PeakMemUse (bytes) per call 45 43 -1 -2.8%
Excl. PeakMemUse (bytes)23,840 23,520 -320 -1.3%

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_replace8 100.0% 0 0.0% 21 0.6% 1,336 1.2% -320 -0.3%
Exclusive Metrics Diff for Current Function0 N/A% 21 100.0% 1,336 100.0% -320 -100.0%
Parent functions
Drupal\Core\Database\Connection::escapeTable2 25.0% -14 N/A% 28 133.3% 256 19.2% -96 -30.0%
Drupal\Core\Database\Connection::expandArguments2 25.0% 10 N/A% 0 0.0% 592 44.3% -232 -72.5%
Twig_Loader_Filesystem::findTemplate4 50.0% 8 N/A% 10 47.6% 496 37.1% 192 60.0%
drupal_clean_css_identifier0 0.0% -6 N/A% -4 -19.0% 0 0.0% 0 0.0%
drupal_clean_id_identifier0 0.0% 1 N/A% -2 -9.5% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 0.0% 1 N/A% 1 4.8% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute0 0.0% 0 N/A% -4 -19.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 0.0% 0 N/A% -2 -9.5% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::findNextSeparator0 0.0% 0 N/A% 1 4.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 N/A% 1 4.8% 0 0.0% 32 10.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 0 N/A% 1 4.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 0 N/A% -3 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 0 N/A% -3 -14.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% 0 N/A% -3 -14.3% -8 -0.6% -216 -67.5%