Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls451 447 -4 -0.9%
Incl. Wall Time (microsec)928 931 3 0.3%
Incl. Wall Time (microsec) per call 2 2 0 1.2%
Excl. Wall Time (microsec)928 931 3 0.3%
Incl. CPU (microsecs)1,231 1,264 33 2.7%
Incl. CPU (microsecs) per call 3 3 0 3.6%
Excl. CPU (microsec)1,231 1,264 33 2.7%
Incl. MemUse (bytes)78,992 78,392 -600 -0.8%
Incl. MemUse (bytes) per call 175 175 0 0.1%
Excl. MemUse (bytes)78,992 78,392 -600 -0.8%
Incl. PeakMemUse (bytes)20,376 20,144 -232 -1.1%
Incl. PeakMemUse (bytes) per call 45 45 -0 -0.3%
Excl. PeakMemUse (bytes)20,376 20,144 -232 -1.1%

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-4 -100.0% 3 0.3% 33 4.0% -600 -2.3% -232 -0.9%
Exclusive Metrics Diff for Current Function3 100.0% 33 100.0% -600 -100.0% -232 -100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments-1 -25.0% 6 200.0% 15 45.5% -280 -46.7% 0 0.0%
Twig_Loader_Filesystem::findTemplate-2 -50.0% -4 -133.3% -3 -9.1% -240 -40.0% -264 -113.8%
drupal_html_id0 0.0% 3 100.0% 5 15.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable-1 -25.0% -2 -66.7% 15 45.5% -80 -13.3% 32 13.8%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 1 33.3% 3 9.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% -1 -33.3% 5 15.2% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% -1 -33.3% 2 6.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 33.3% -11 -33.3% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 0 0.0% 1 3.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 0 0.0% 1 3.0% 0 0.0% 0 0.0%