Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_match

preg_matchRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls113 113 0 0.0%
Incl. Wall Time (microsec)254 236 -18 -7.1%
Incl. Wall Time (microsec) per call 2 2 -0 -7.1%
Excl. Wall Time (microsec)254 236 -18 -7.1%
Incl. CPU (microsecs)331 321 -10 -3.0%
Incl. CPU (microsecs) per call 3 3 -0 -3.0%
Excl. CPU (microsec)331 321 -10 -3.0%
Incl. MemUse (bytes)23,280 23,280 0 0.0%
Incl. MemUse (bytes) per call 206 206 0 0.0%
Excl. MemUse (bytes)23,280 23,280 0 0.0%
Incl. PeakMemUse (bytes)8,088 8,120 32 0.4%
Incl. PeakMemUse (bytes) per call 72 72 0 0.4%
Excl. PeakMemUse (bytes)8,088 8,120 32 0.4%

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% -18 -18.4% -10 -3.8% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function-18 -100.0% -10 -100.0% 0 N/A% 32 100.0%
Parent functions
drupal_basename0 N/A% -20 -111.1% -11 -110.0% 0 N/A% 0 0.0%
drupal_match_path0 N/A% 2 11.1% 1 10.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 1 5.6% 1 10.0% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -1 -5.6% -1 -10.0% 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%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 0 0.0% -1 -10.0% 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 10.0% 0 N/A% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 0 0.0% 0 N/A% 32 100.0%
drupal_valid_http_host0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 0.0%
drupal_get_schema_versions0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%