Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls376 375 -1 -0.3%
Incl. Wall Time (microsec)806 809 3 0.4%
Incl. Wall Time (microsec) per call 2 2 0 0.6%
Excl. Wall Time (microsec)806 809 3 0.4%
Incl. CPU (microsecs)1,104 1,105 1 0.1%
Incl. CPU (microsecs) per call 3 3 0 0.4%
Excl. CPU (microsec)1,104 1,105 1 0.1%
Incl. MemUse (bytes)68,088 67,976 -112 -0.2%
Incl. MemUse (bytes) per call 181 181 0 0.1%
Excl. MemUse (bytes)68,088 67,976 -112 -0.2%
Incl. PeakMemUse (bytes)19,480 19,824 344 1.8%
Incl. PeakMemUse (bytes) per call 52 53 1 2.0%
Excl. PeakMemUse (bytes)19,480 19,824 344 1.8%

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% 3 0.6% 1 0.5% -112 -0.4% 344 1.3%
Exclusive Metrics Diff for Current Function3 100.0% 1 100.0% -112 -100.0% 344 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 0.0% 21 700.0% 17 1700.0% 0 0.0% 328 95.3%
Drupal\Core\Database\Connection::escapeTable0 0.0% -9 -300.0% -2 -200.0% 0 0.0% 160 46.5%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -4 -133.3% 2 200.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -3 -100.0% 0 0.0% -112 -100.0% -144 -41.9%
drupal_html_id0 0.0% 2 66.7% -3 -300.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% -2 -66.7% -1 -100.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% -2 -66.7% -3 -300.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -2 -66.7% 3 300.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 1 33.3% -4 -400.0% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% 1 33.3% -6 -600.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 0 0.0% -2 -200.0% 0 0.0% 0 0.0%