Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls1,079 1,083 4 0.4%
Incl. Wall Time (microsec)3,264 3,264 0 0.0%
Incl. Wall Time (microsec) per call 3 3 -0 -0.4%
Excl. Wall Time (microsec)3,264 3,264 0 0.0%
Incl. CPU (microsecs)4,221 4,291 70 1.7%
Incl. CPU (microsecs) per call 4 4 0 1.3%
Excl. CPU (microsec)4,221 4,291 70 1.7%
Incl. MemUse (bytes)126,752 127,252 500 0.4%
Incl. MemUse (bytes) per call 117 117 0 0.0%
Excl. MemUse (bytes)126,752 127,252 500 0.4%
Incl. PeakMemUse (bytes)39,988 39,624 -364 -0.9%
Incl. PeakMemUse (bytes) per call 37 37 -0 -1.3%
Excl. PeakMemUse (bytes)39,988 39,624 -364 -0.9%

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_replace4 100.0% 0 0.0% 70 1.9% 500 0.5% -364 -0.4%
Exclusive Metrics Diff for Current Function0 N/A% 70 100.0% 500 100.0% -364 -100.0%
Parent functions
Drupal\Component\Utility\Xss::filter0 0.0% 7 N/A% 22 31.4% 32 6.4% -24 -6.6%
drupal_clean_id_identifier0 0.0% -11 N/A% 20 28.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 0.0% 13 N/A% 12 17.1% 12 2.4% 32 8.8%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 12 N/A% 11 15.7% 0 0.0% 28 7.7%
Drupal\Core\Database\Connection::expandArguments0 0.0% 2 N/A% 8 11.4% 12 2.4% 0 0.0%
Drupal\Component\Utility\Bytes::toInt0 0.0% -2 N/A% -6 -8.6% 0 0.0% -48 -13.2%
Twig_Loader_Filesystem::findTemplate4 100.0% 5 N/A% 5 7.1% 456 91.2% 4 1.1%
Drupal\Core\Routing\UrlGenerator::getPathFromRoute0 0.0% 0 N/A% 4 5.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% -1 N/A% -4 -5.7% 0 0.0% 0 0.0%
__TwigTemplate_18632083caa399d2e77339d322a39a9ee6fb035f326d8cbd4b48b564aca7af78::doDisplay0 0.0% -5 N/A% -3 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -8 N/A% 2 2.9% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% -11 N/A% -2 -2.9% 0 0.0% -356 -97.8%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -2 N/A% 1 1.4% 0 0.0% 0 0.0%
__TwigTemplate_13aa378e473287be4b988c362fd8fff0980c80b4d494abaa1bc53b0bcb9aebff::doDisplay0 0.0% 0 N/A% 0 0.0% -12 -2.4% 0 0.0%
Symfony\Component\Routing\RouteCompiler::findNextSeparator0 0.0% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 N/A% 0 0.0% 0 0.0% 0 0.0%