Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls512 968 456 89.1%
Incl. Wall Time (microsec)1,222 1,622 400 32.7%
Incl. Wall Time (microsec) per call 2 2 -1 -29.8%
Excl. Wall Time (microsec)1,222 1,622 400 32.7%
Incl. CPU (microsecs)1,668 2,275 607 36.4%
Incl. CPU (microsecs) per call 3 2 -1 -27.9%
Excl. CPU (microsec)1,668 2,275 607 36.4%
Incl. MemUse (bytes)84,288 172,752 88,464 105.0%
Incl. MemUse (bytes) per call 165 178 14 8.4%
Excl. MemUse (bytes)84,288 172,752 88,464 105.0%
Incl. PeakMemUse (bytes)22,192 22,064 -128 -0.6%
Incl. PeakMemUse (bytes) per call 43 23 -21 -47.4%
Excl. PeakMemUse (bytes)22,192 22,064 -128 -0.6%

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_replace456 100.0% 400 0.2% 607 0.6% 88,464 36.4% -128 -0.0%
Exclusive Metrics Diff for Current Function400 100.0% 607 100.0% 88,464 100.0% -128 -100.0%
Parent functions
filter_xss600 131.6% 706 176.5% 1,043 171.8% 104,008 117.6% 40 31.2%
Twig_Loader_Filesystem::findTemplate-51 -11.2% -109 -27.3% -144 -23.7% -5,712 -6.5% 0 0.0%
drupal_clean_css_identifier-50 -11.0% -103 -25.8% -161 -26.5% -5,600 -6.3% -48 -37.5%
__TwigTemplate_62b532f0c261d036e0991188f7f2a301::doDisplay-50 -11.0% -102 -25.5% -131 -21.6% -5,144 -5.8% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 0.2% 10 2.5% 3 0.5% 296 0.3% 296 231.2%
Drupal\Core\Database\Connection::escapeTable3 0.7% -2 -0.5% -8 -1.3% 304 0.3% 96 75.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -1 -0.2% -1 -0.2% 0 0.0% -656 -512.5%
drupal_html_id0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField2 0.4% 1 0.2% 10 1.6% 224 0.3% 96 75.0%
Drupal\Core\Database\Connection::escapeAlias1 0.2% 1 0.2% -3 -0.5% 88 0.1% 48 37.5%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% 0 0.0% 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%
drupal_match_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%