Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_match

preg_matchRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls6,052 6,052 0 0.0%
Incl. Wall Time (microsec)9,675 9,270 -405 -4.2%
Incl. Wall Time (microsec) per call 2 2 -0 -4.2%
Excl. Wall Time (microsec)9,675 9,270 -405 -4.2%
Incl. CPU (microsecs)14,405 14,462 57 0.4%
Incl. CPU (microsecs) per call 2 2 0 0.4%
Excl. CPU (microsec)14,405 14,462 57 0.4%
Incl. MemUse (bytes)40,944 73,600 32,656 79.8%
Incl. MemUse (bytes) per call 7 12 5 79.8%
Excl. MemUse (bytes)40,944 73,600 32,656 79.8%
Incl. PeakMemUse (bytes)15,696 16,608 912 5.8%
Incl. PeakMemUse (bytes) per call 3 3 0 5.8%
Excl. PeakMemUse (bytes)15,696 16,608 912 5.8%

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% -405 -0.1% 57 0.0% 32,656 0.2% 912 0.0%
Exclusive Metrics Diff for Current Function-405 -100.0% 57 100.0% 32,656 100.0% 912 100.0%
Parent functions
File_Iterator::accept0 N/A% -183 -45.2% -135 -236.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% -136 -33.6% -226 -396.5% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@40 N/A% -64 -15.8% -126 -221.1% 0 0.0% 792 86.8%
Drupal\Core\SystemListing::scanDirectory@20 N/A% -11 -2.7% -11 -19.3% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@30 N/A% -9 -2.2% 15 26.3% 0 0.0% 0 0.0%
PHPUnit_Util_Test::getProvidedData0 N/A% -4 -1.0% -14 -24.6% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory0 N/A% -3 -0.7% 4 7.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 3 0.7% -5 -8.8% 0 0.0% 0 0.0%
drupal_basename0 N/A% 2 0.5% 4 7.0% -16 -0.0% 80 8.8%
drupal_valid_test_ua0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@70 N/A% 1 0.2% -3 -5.3% 0 0.0% 0 0.0%
drupal_match_path0 N/A% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@60 N/A% -1 -0.2% -2 -3.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -1 -0.2% 2 3.5% -32 -0.1% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@10 N/A% 1 0.2% 15 26.3% 0 0.0% 40 4.4%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\SystemListing::scanDirectory@50 N/A% -1 -0.2% 1 1.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 N/A% 0 0.0% 534 936.8% 32,792 100.4% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 2 3.5% 24 0.1% 0 0.0%
custom_block_menu_local_tasks0 N/A% 0 0.0% 2 3.5% -104 -0.3% 0 0.0%
drupal_valid_http_host0 N/A% 0 0.0% -1 -1.8% 0 0.0% 0 0.0%
Symfony\Component\Routing\Matcher\UrlMatcher::matchCollection0 N/A% 0 0.0% 1 1.8% -8 -0.0% 0 0.0%