Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls447 451 4 0.9%
Incl. Wall Time (microsec)931 928 -3 -0.3%
Incl. Wall Time (microsec) per call 2 2 -0 -1.2%
Excl. Wall Time (microsec)931 928 -3 -0.3%
Incl. CPU (microsecs)1,264 1,231 -33 -2.6%
Incl. CPU (microsecs) per call 3 3 -0 -3.5%
Excl. CPU (microsec)1,264 1,231 -33 -2.6%
Incl. MemUse (bytes)78,392 78,992 600 0.8%
Incl. MemUse (bytes) per call 175 175 -0 -0.1%
Excl. MemUse (bytes)78,392 78,992 600 0.8%
Incl. PeakMemUse (bytes)20,144 20,376 232 1.2%
Incl. PeakMemUse (bytes) per call 45 45 0 0.3%
Excl. PeakMemUse (bytes)20,144 20,376 232 1.2%

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% -3 -0.3% -33 -4.0% 600 2.3% 232 0.9%
Exclusive Metrics Diff for Current Function-3 -100.0% -33 -100.0% 600 100.0% 232 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments1 25.0% -6 -200.0% -15 -45.5% 280 46.7% 0 0.0%
Twig_Loader_Filesystem::findTemplate2 50.0% 4 133.3% 3 9.1% 240 40.0% 264 113.8%
drupal_html_id0 0.0% -3 -100.0% -5 -15.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable1 25.0% 2 66.7% -15 -45.5% 80 13.3% -32 -13.8%
Drupal\Component\Utility\Xss::filter0 0.0% 1 33.3% -5 -15.2% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% 1 33.3% -2 -6.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% -1 -33.3% -3 -9.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -33.3% 11 33.3% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%