Diff Report
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51aad231c9c46Run #51aad15cb89bbDiffDiff%
Number of Function Calls663 662 -1 -0.2%
Incl. Wall Time (microsec)1,318 1,333 15 1.1%
Incl. Wall Time (microsec) per call 2 2 0 1.3%
Excl. Wall Time (microsec)1,318 1,333 15 1.1%
Incl. CPU (microsecs)1,875 1,844 -31 -1.7%
Incl. CPU (microsecs) per call 3 3 -0 -1.5%
Excl. CPU (microsec)1,875 1,844 -31 -1.7%
Incl. MemUse (bytes)111,104 110,976 -128 -0.1%
Incl. MemUse (bytes) per call 168 168 0 0.0%
Excl. MemUse (bytes)111,104 110,976 -128 -0.1%
Incl. PeakMemUse (bytes)16,680 16,760 80 0.5%
Incl. PeakMemUse (bytes) per call 25 25 0 0.6%
Excl. PeakMemUse (bytes)16,680 16,760 80 0.5%

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% 15 5.6% -31 -2.1% -128 -0.2% 80 0.1%
Exclusive Metrics Diff for Current Function15 100.0% -31 -100.0% -128 -100.0% 80 100.0%
Parent functions
Drupal\Core\Database\Connection::escapeField0 0.0% 6 40.0% -1 -3.2% 0 0.0% 0 0.0%
drupal_html_id0 0.0% 5 33.3% -2 -6.5% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -4 -26.7% -7 -22.6% -136 -106.2% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 3 20.0% -15 -48.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 0.0% 3 20.0% 1 3.2% 8 6.2% 48 60.0%
Drupal\Component\Utility\Xss::filter0 0.0% -1 -6.7% -4 -12.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 6.7% 2 6.5% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 1 6.7% 0 0.0% 0 0.0% 32 40.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 1 6.7% 6 19.4% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% 1 6.7% -2 -6.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -1 -6.7% -9 -29.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%