Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls574 578 4 0.7%
Incl. Wall Time (microsec)2,113 2,121 8 0.4%
Incl. Wall Time (microsec) per call 4 4 -0 -0.3%
Excl. Wall Time (microsec)2,113 2,121 8 0.4%
Incl. CPU (microsecs)2,645 2,633 -12 -0.5%
Incl. CPU (microsecs) per call 5 5 -0 -1.1%
Excl. CPU (microsec)2,645 2,633 -12 -0.5%
Incl. MemUse (bytes)78,644 79,204 560 0.7%
Incl. MemUse (bytes) per call 137 137 0 0.0%
Excl. MemUse (bytes)78,644 79,204 560 0.7%
Incl. PeakMemUse (bytes)29,744 30,180 436 1.5%
Incl. PeakMemUse (bytes) per call 52 52 0 0.8%
Excl. PeakMemUse (bytes)29,744 30,180 436 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_replace4 100.0% 8 0.2% -12 -0.5% 560 2.2% 436 1.7%
Exclusive Metrics Diff for Current Function8 100.0% -12 -100.0% 560 100.0% 436 100.0%
Parent functions
filter_xss0 0.0% -11 -137.5% -2 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 25.0% 10 125.0% -10 -83.3% 256 45.7% 268 61.5%
Twig_Loader_Filesystem::findTemplate2 50.0% 8 100.0% 12 100.0% 240 42.9% 120 27.5%
Drupal\Core\Database\Connection::escapeTable1 25.0% 5 62.5% 20 166.7% 64 11.4% 48 11.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 4 50.0% -4 -33.3% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% -3 -37.5% -5 -41.7% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -3 -37.5% -7 -58.3% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% -2 -25.0% -4 -33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 12.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% -1 -12.5% 0 0.0% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -1 -12.5% -4 -33.3% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% 1 12.5% 1 8.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 0 0.0% -9 -75.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%