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

preg_replaceRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls541 533 -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)1,507 1,486 -21 -1.4%
Incl. CPU (microsecs) per call 3 3 0 0.1%
Excl. CPU (microsec)1,507 1,486 -21 -1.4%
Incl. MemUse (bytes)99,800 98,464 -1,336 -1.3%
Incl. MemUse (bytes) per call 184 185 0 0.1%
Excl. MemUse (bytes)99,800 98,464 -1,336 -1.3%
Incl. PeakMemUse (bytes)23,520 23,840 320 1.4%
Incl. PeakMemUse (bytes) per call 43 45 1 2.9%
Excl. PeakMemUse (bytes)23,520 23,840 320 1.4%

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% 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::escapeTable-2 -25.0% 14 N/A% -28 -133.3% -256 -19.2% 96 30.0%
Drupal\Core\Database\Connection::expandArguments-2 -25.0% -10 N/A% 0 0.0% -592 -44.3% 232 72.5%
Twig_Loader_Filesystem::findTemplate-4 -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%