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

preg_replaceRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls440 441 1 0.2%
Incl. Wall Time (microsec)1,169 1,206 37 3.2%
Incl. Wall Time (microsec) per call 3 3 0 2.9%
Excl. Wall Time (microsec)1,169 1,206 37 3.2%
Incl. CPU (microsecs)1,453 1,486 33 2.3%
Incl. CPU (microsecs) per call 3 3 0 2.0%
Excl. CPU (microsec)1,453 1,486 33 2.3%
Incl. MemUse (bytes)79,040 79,160 120 0.2%
Incl. MemUse (bytes) per call 180 180 -0 -0.1%
Excl. MemUse (bytes)79,040 79,160 120 0.2%
Incl. PeakMemUse (bytes)18,496 18,832 336 1.8%
Incl. PeakMemUse (bytes) per call 42 43 1 1.6%
Excl. PeakMemUse (bytes)18,496 18,832 336 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_replace1 100.0% 37 4.6% 33 3.5% 120 0.2% 336 0.5%
Exclusive Metrics Diff for Current Function37 100.0% 33 100.0% 120 100.0% 336 100.0%
Parent functions
Drupal\Component\Utility\Xss::split0 0.0% 0 0.0% -2 -6.1% 0 0.0% 144 42.9%
Twig_Loader_Filesystem::findTemplate1 100.0% 2 5.4% 3 9.1% 120 100.0% 120 35.7%
Drupal\Core\Database\Connection::escapeField0 0.0% 0 0.0% -1 -3.0% 0 0.0% 40 11.9%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 2.7% -2 -6.1% 0 0.0% 32 9.5%
drupal_match_path0 0.0% 8 21.6% 7 21.2% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -3 -8.1% -1 -3.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% 13 35.1% 15 45.5% 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%
Drupal\Core\Database\Connection::escapeTable0 0.0% 11 29.7% 19 57.6% 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\Core\Routing\RouteCompiler::getPatternOutline0 0.0% -1 -2.7% -2 -6.1% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% 1 3.0% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% 1 2.7% 6 18.2% 0 0.0% 0 0.0%