Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls1,145 1,144 -1 -0.1%
Incl. Wall Time (microsec)2,260 2,258 -2 -0.1%
Incl. Wall Time (microsec) per call 2 2 -0 -0.0%
Excl. Wall Time (microsec)2,260 2,258 -2 -0.1%
Incl. CPU (microsecs)3,215 3,226 11 0.3%
Incl. CPU (microsecs) per call 3 3 0 0.4%
Excl. CPU (microsec)3,215 3,226 11 0.3%
Incl. MemUse (bytes)164,672 164,472 -200 -0.1%
Incl. MemUse (bytes) per call 144 144 -0 -0.0%
Excl. MemUse (bytes)164,672 164,472 -200 -0.1%
Incl. PeakMemUse (bytes)39,256 39,448 192 0.5%
Incl. PeakMemUse (bytes) per call 34 34 0 0.6%
Excl. PeakMemUse (bytes)39,256 39,448 192 0.5%

Parent/Child Regression/Improvement report for preg_replace [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_replace-1 -100.0% -2 -0.0% 11 0.3% -200 -0.9% 192 0.8%
Exclusive Metrics Diff for Current Function-2 -100.0% 11 100.0% -200 -100.0% 192 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 0.0% -14 -700.0% -10 -90.9% 0 0.0% -336 -175.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 13 650.0% 15 136.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 11 550.0% 28 254.5% 24 12.0% 264 137.5%
Drupal\Core\Database\Connection::escapeTable0 0.0% -10 -500.0% -11 -100.0% -32 -16.0% 272 141.7%
drupal_match_path0 0.0% -6 -300.0% -6 -54.5% 0 0.0% 0 0.0%
drupal_html_id0 0.0% 5 250.0% 5 45.5% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% -3 -150.0% -7 -63.6% 0 0.0% -88 -45.8%
drupal_clean_css_identifier0 0.0% 2 100.0% -1 -9.1% -80 -40.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -1 -50.0% -3 -27.3% -120 -60.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 1 50.0% 1 9.1% 8 4.0% 80 41.7%
Drupal\Component\Utility\Tags::explode0 0.0% 0 0.0% 1 9.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%