Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls441 440 -1 -0.2%
Incl. Wall Time (microsec)1,206 1,169 -37 -3.1%
Incl. Wall Time (microsec) per call 3 3 -0 -2.8%
Excl. Wall Time (microsec)1,206 1,169 -37 -3.1%
Incl. CPU (microsecs)1,486 1,453 -33 -2.2%
Incl. CPU (microsecs) per call 3 3 -0 -2.0%
Excl. CPU (microsec)1,486 1,453 -33 -2.2%
Incl. MemUse (bytes)79,160 79,040 -120 -0.2%
Incl. MemUse (bytes) per call 180 180 0 0.1%
Excl. MemUse (bytes)79,160 79,040 -120 -0.2%
Incl. PeakMemUse (bytes)18,832 18,496 -336 -1.8%
Incl. PeakMemUse (bytes) per call 43 42 -1 -1.6%
Excl. PeakMemUse (bytes)18,832 18,496 -336 -1.8%

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-1 -100.0% -37 -4.6% -33 -3.5% -120 -0.2% -336 -0.5%
Exclusive Metrics Diff for Current Function-37 -100.0% -33 -100.0% -120 -100.0% -336 -100.0%
Parent functions
Drupal\Component\Utility\Xss::filter0 0.0% -13 -35.1% -15 -45.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 0.0% -11 -29.7% -19 -57.6% 0 0.0% 0 0.0%
drupal_match_path0 0.0% -8 -21.6% -7 -21.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -4 -10.8% 2 6.1% 0 0.0% 0 0.0%
drupal_html_id0 0.0% 3 8.1% 1 3.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -2 -5.4% -3 -9.1% -120 -100.0% -120 -35.7%
drupal_clean_css_identifier0 0.0% -1 -2.7% -6 -18.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -1 -2.7% 8 24.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -2.7% 2 6.1% 0 0.0% -32 -9.5%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 1 2.7% 2 6.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 0.0% 0 0.0% 2 6.1% 0 0.0% -144 -42.9%
Drupal\Core\Database\Connection::escapeField0 0.0% 0 0.0% 1 3.0% 0 0.0% -40 -11.9%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%