Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_match

preg_matchRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls489 489 0 0.0%
Incl. Wall Time (microsec)1,194 1,226 32 2.7%
Incl. Wall Time (microsec) per call 2 3 0 2.7%
Excl. Wall Time (microsec)1,194 1,226 32 2.7%
Incl. CPU (microsecs)1,580 1,586 6 0.4%
Incl. CPU (microsecs) per call 3 3 0 0.4%
Excl. CPU (microsec)1,580 1,586 6 0.4%
Incl. MemUse (bytes)32,352 32,352 0 0.0%
Incl. MemUse (bytes) per call 66 66 0 0.0%
Excl. MemUse (bytes)32,352 32,352 0 0.0%
Incl. PeakMemUse (bytes)8,744 8,952 208 2.4%
Incl. PeakMemUse (bytes) per call 18 18 0 2.4%
Excl. PeakMemUse (bytes)8,744 8,952 208 2.4%

Parent/Child Regression/Improvement report for preg_match [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_match0 N/A% 32 0.6% 6 0.1% 0 0.0% 208 0.9%
Exclusive Metrics Diff for Current Function32 100.0% 6 100.0% 0 N/A% 208 100.0%
Parent functions
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 24 75.0% 15 250.0% 0 N/A% 0 0.0%
drupal_basename0 N/A% 7 21.9% 17 283.3% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 4 12.5% 7 116.7% 0 N/A% 208 100.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -1 -3.1% 0 0.0% 0 N/A% 0 0.0%
drupal_valid_test_ua0 N/A% -1 -3.1% -2 -33.3% 0 N/A% 0 0.0%
drupal_valid_http_host0 N/A% -1 -3.1% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\field\Entity\FieldConfig::__construct0 N/A% 0 0.0% -6 -100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 0 0.0% -24 -400.0% 0 N/A% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%