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

preg_matchRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls6,052 6,052 0 0.0%
Incl. Wall Time (microsec)9,270 9,675 405 4.4%
Incl. Wall Time (microsec) per call 2 2 0 4.4%
Excl. Wall Time (microsec)9,270 9,675 405 4.4%
Incl. CPU (microsecs)14,462 14,405 -57 -0.4%
Incl. CPU (microsecs) per call 2 2 -0 -0.4%
Excl. CPU (microsec)14,462 14,405 -57 -0.4%
Incl. MemUse (bytes)73,600 40,944 -32,656 -44.4%
Incl. MemUse (bytes) per call 12 7 -5 -44.4%
Excl. MemUse (bytes)73,600 40,944 -32,656 -44.4%
Incl. PeakMemUse (bytes)16,608 15,696 -912 -5.5%
Incl. PeakMemUse (bytes) per call 3 3 -0 -5.5%
Excl. PeakMemUse (bytes)16,608 15,696 -912 -5.5%

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 Function405 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%