Diff Report
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #519050cbdc201Run #51904f8640386DiffDiff%
Number of Function Calls397 396 -1 -0.3%
Incl. Wall Time (microsec)1,017 959 -58 -5.7%
Incl. Wall Time (microsec) per call 3 2 -0 -5.5%
Excl. Wall Time (microsec)1,017 959 -58 -5.7%
Incl. CPU (microsecs)1,338 1,282 -56 -4.2%
Incl. CPU (microsecs) per call 3 3 -0 -3.9%
Excl. CPU (microsec)1,338 1,282 -56 -4.2%
Incl. MemUse (bytes)72,192 72,064 -128 -0.2%
Incl. MemUse (bytes) per call 182 182 0 0.1%
Excl. MemUse (bytes)72,192 72,064 -128 -0.2%
Incl. PeakMemUse (bytes)23,608 23,896 288 1.2%
Incl. PeakMemUse (bytes) per call 59 60 1 1.5%
Excl. PeakMemUse (bytes)23,608 23,896 288 1.2%

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% -58 -5.2% -56 -3.6% -128 -0.1% 288 0.3%
Exclusive Metrics Diff for Current Function-58 -100.0% -56 -100.0% -128 -100.0% 288 100.0%
Parent functions
drupal_clean_css_identifier0 0.0% -16 -27.6% -12 -21.4% -16 -12.5% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -13 -22.4% -15 -26.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -9 -15.5% -7 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -8 -13.8% -8 -14.3% 0 0.0% 488 169.4%
Drupal\Core\Database\Connection::escapeTable0 0.0% -5 -8.6% -2 -3.6% 0 0.0% -48 -16.7%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -4 -6.9% -5 -8.9% -112 -87.5% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -3 -5.2% -2 -3.6% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 1 1.7% -1 -1.8% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -1 -1.7% -5 -8.9% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% -2 -3.6% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 0 0.0% 1 1.8% 0 0.0% -152 -52.8%
filter_xss0 0.0% 0 0.0% 2 3.6% 0 0.0% 0 0.0%