Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)378 371 -7 -1.9%
Incl. Wall Time (microsec) per call 6 5 -0 -1.9%
Excl. Wall Time (microsec)378 371 -7 -1.9%
Incl. CPU (microsecs)447 448 1 0.2%
Incl. CPU (microsecs) per call 7 7 0 0.2%
Excl. CPU (microsec)447 448 1 0.2%
Incl. MemUse (bytes)13,260 13,268 8 0.1%
Incl. MemUse (bytes) per call 195 195 0 0.1%
Excl. MemUse (bytes)13,260 13,268 8 0.1%
Incl. PeakMemUse (bytes)6,004 6,108 104 1.7%
Incl. PeakMemUse (bytes) per call 88 90 2 1.7%
Excl. PeakMemUse (bytes)6,004 6,108 104 1.7%

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% -7 -2.0% 1 0.5% 8 0.1% 104 1.0%
Exclusive Metrics Diff for Current Function-7 -100.0% 1 100.0% 8 100.0% 104 100.0%
Parent functions
drupal_basename0 N/A% -7 -100.0% -7 -700.0% 8 100.0% 0 0.0%
Drupal\field\Entity\FieldConfig::__construct0 N/A% 1 14.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 1 14.3% 3 300.0% 0 0.0% 0 0.0%
drupal_valid_http_host0 N/A% -1 -14.3% -1 -100.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% -1 -14.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 2 200.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 0.0% 1 100.0% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 1 100.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 0 0.0% -1 -100.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 0 0.0% 0 0.0% 0 0.0% 104 100.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% 3 300.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% -1 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 0 0.0% 1 100.0% 0 0.0% 0 0.0%