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

preg_replaceRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls572 576 4 0.7%
Incl. Wall Time (microsec)1,155 1,166 11 1.0%
Incl. Wall Time (microsec) per call 2 2 0 0.3%
Excl. Wall Time (microsec)1,155 1,166 11 1.0%
Incl. CPU (microsecs)1,598 1,587 -11 -0.7%
Incl. CPU (microsecs) per call 3 3 -0 -1.4%
Excl. CPU (microsec)1,598 1,587 -11 -0.7%
Incl. MemUse (bytes)96,704 97,288 584 0.6%
Incl. MemUse (bytes) per call 169 169 -0 -0.1%
Excl. MemUse (bytes)96,704 97,288 584 0.6%
Incl. PeakMemUse (bytes)23,648 25,384 1,736 7.3%
Incl. PeakMemUse (bytes) per call 41 44 3 6.6%
Excl. PeakMemUse (bytes)23,648 25,384 1,736 7.3%

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_replace4 100.0% 11 0.9% -11 -1.1% 584 0.7% 1,736 2.2%
Exclusive Metrics Diff for Current Function11 100.0% -11 -100.0% 584 100.0% 1,736 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments1 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::findTemplate2 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::escapeTable1 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%