Diff Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for preg_replace

preg_replaceRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls639 638 -1 -0.2%
Incl. Wall Time (microsec)49,678 16,373 -33,305 -67.0%
Incl. Wall Time (microsec) per call 78 26 -52 -67.0%
Excl. Wall Time (microsec)49,678 16,373 -33,305 -67.0%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 6 6 0 0.2%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)164,216 162,968 -1,248 -0.8%
Incl. MemUse (bytes) per call 257 255 -2 -0.6%
Excl. MemUse (bytes)164,216 162,968 -1,248 -0.8%
Incl. PeakMemUse (bytes)37,608 37,552 -56 -0.1%
Incl. PeakMemUse (bytes) per call 59 59 0 0.0%
Excl. PeakMemUse (bytes)37,608 37,552 -56 -0.1%

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-1 -100.0% -33,305 -0.5% 0 0.0% -1,248 -0.1% -56 -0.0%
Exclusive Metrics Diff for Current Function-33,305 -100.0% 0 N/A% -1,248 -100.0% -56 -100.0%
Parent functions
Drupal\Core\Database\Connection::escapeTable0 0.0% -8,843 -26.6% 4,000 N/A% 0 0.0% 0 0.0%
filter_xss0 0.0% -8,632 -25.9% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -6,331 -19.0% -4,000 N/A% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% -3,099 -9.3% 0 N/A% 0 0.0% -56 -100.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -2,194 -6.6% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -1,648 -4.9% 0 N/A% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -1,135 -3.4% 0 N/A% 0 0.0% 0 0.0%
drupal_match_path0 0.0% -861 -2.6% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -193 -0.6% 0 N/A% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% -150 -0.5% 0 N/A% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -136 -0.4% 0 N/A% -1,248 -100.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% -83 -0.2% 0 N/A% 0 0.0% 0 0.0%