Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for preg_replace

preg_replaceRun #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls689 694 5 0.7%
Incl. Wall Time (microsec)1,188 1,200 12 1.0%
Incl. Wall Time (microsec) per call 2 2 0 0.3%
Excl. Wall Time (microsec)1,188 1,200 12 1.0%
Incl. CPU (microsecs)1,674 1,690 16 1.0%
Incl. CPU (microsecs) per call 2 2 0 0.2%
Excl. CPU (microsec)1,674 1,690 16 1.0%
Incl. MemUse (bytes)113,936 114,584 648 0.6%
Incl. MemUse (bytes) per call 165 165 -0 -0.2%
Excl. MemUse (bytes)113,936 114,584 648 0.6%
Incl. PeakMemUse (bytes)23,776 23,416 -360 -1.5%
Incl. PeakMemUse (bytes) per call 35 34 -1 -2.2%
Excl. PeakMemUse (bytes)23,776 23,416 -360 -1.5%

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_replace5 100.0% 12 1.6% 16 1.1% 648 0.6% -360 -0.3%
Exclusive Metrics Diff for Current Function12 100.0% 16 100.0% 648 100.0% -360 -100.0%
Parent functions
drupal_clean_css_identifier2 40.0% 12 100.0% 16 100.0% 256 39.5% 0 0.0%
Twig_Loader_Filesystem::findTemplate3 60.0% 6 50.0% 2 12.5% 392 60.5% 136 37.8%
Drupal\Core\Database\Connection::escapeField0 0.0% -5 -41.7% -3 -18.8% 0 0.0% -40 -11.1%
drupal_html_id0 0.0% -5 -41.7% -16 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 4 33.3% 12 75.0% 0 0.0% -328 -91.1%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -2 -16.7% 2 12.5% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% 2 16.7% 4 25.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 2 16.7% 1 6.2% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::findNextSeparator0 0.0% 1 8.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -1 -8.3% -1 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% -1 -8.3% -6 -37.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 0.0% -1 -8.3% 6 37.5% 0 0.0% -128 -35.6%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% -1 -6.2% 0 0.0% 0 0.0%
parse_size0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%