Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls576 572 -4 -0.7%
Incl. Wall Time (microsec)1,166 1,155 -11 -0.9%
Incl. Wall Time (microsec) per call 2 2 -0 -0.3%
Excl. Wall Time (microsec)1,166 1,155 -11 -0.9%
Incl. CPU (microsecs)1,587 1,598 11 0.7%
Incl. CPU (microsecs) per call 3 3 0 1.4%
Excl. CPU (microsec)1,587 1,598 11 0.7%
Incl. MemUse (bytes)97,288 96,704 -584 -0.6%
Incl. MemUse (bytes) per call 169 169 0 0.1%
Excl. MemUse (bytes)97,288 96,704 -584 -0.6%
Incl. PeakMemUse (bytes)25,384 23,648 -1,736 -6.8%
Incl. PeakMemUse (bytes) per call 44 41 -3 -6.2%
Excl. PeakMemUse (bytes)25,384 23,648 -1,736 -6.8%

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-4 -100.0% -11 -0.9% 11 1.1% -584 -0.7% -1,736 -2.2%
Exclusive Metrics Diff for Current Function-11 -100.0% 11 100.0% -584 -100.0% -1,736 -100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments-1 -25.0% -14 -127.3% 22 200.0% -280 -47.9% -48 -2.8%
drupal_match_path0 0.0% 11 100.0% 13 118.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 5 45.5% 4 36.4% 0 0.0% -648 -37.3%
Twig_Loader_Filesystem::findTemplate-2 -50.0% -5 -45.5% -15 -136.4% -240 -41.1% -152 -8.8%
drupal_html_id0 0.0% -4 -36.4% 1 9.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -3 -27.3% -5 -45.5% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% -2 -18.2% -4 -36.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable-1 -25.0% -1 -9.1% -12 -109.1% -80 -13.7% -8 -0.5%
Drupal\Component\Utility\Xss::filter0 0.0% 1 9.1% 4 36.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 9.1% 5 45.5% 16 2.7% -880 -50.7%
Symfony\Component\Routing\RouteCompiler::findNextSeparator0 0.0% 0 0.0% 2 18.2% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 0 0.0% -3 -27.3% 0 0.0% 0 0.0%