Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls1,514 1,714 200 13.2%
Incl. Wall Time (microsec)2,737 3,400 663 24.2%
Incl. Wall Time (microsec) per call 2 2 0 9.7%
Excl. Wall Time (microsec)2,737 3,400 663 24.2%
Incl. CPU (microsecs)3,923 4,769 846 21.6%
Incl. CPU (microsecs) per call 3 3 0 7.4%
Excl. CPU (microsec)3,923 4,769 846 21.6%
Incl. MemUse (bytes)216,560 245,400 28,840 13.3%
Incl. MemUse (bytes) per call 143 143 0 0.1%
Excl. MemUse (bytes)216,560 245,400 28,840 13.3%
Incl. PeakMemUse (bytes)67,856 61,608 -6,248 -9.2%
Incl. PeakMemUse (bytes) per call 45 36 -9 -19.8%
Excl. PeakMemUse (bytes)67,856 61,608 -6,248 -9.2%

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_replace200 100.0% 663 2.7% 846 3.6% 28,840 323.0% -6,248 -52.8%
Exclusive Metrics Diff for Current Function663 100.0% 846 100.0% 28,840 100.0% -6,248 -100.0%
Parent functions
drupal_clean_css_identifier200 100.0% 651 98.2% 814 96.2% 28,824 99.9% -128 -2.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 21 3.2% 21 2.5% 16 0.1% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -12 -1.8% -16 -1.9% 0 0.0% -1,712 -27.4%
Drupal\Core\Database\Connection::escapeTable0 0.0% 9 1.4% 2 0.2% 0 0.0% -3,360 -53.8%
filter_xss0 0.0% -5 -0.8% -7 -0.8% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -4 -0.6% 8 0.9% 0 0.0% -520 -8.3%
drupal_html_id0 0.0% -3 -0.5% -10 -1.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 3 0.5% 26 3.1% 0 0.0% -320 -5.1%
Twig_Loader_Filesystem::findTemplate0 0.0% 2 0.3% 3 0.4% 0 0.0% -160 -2.6%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 1 0.2% 1 0.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 0.2% 1 0.1% 0 0.0% 0 0.0%
drupal_match_path0 0.0% -1 -0.2% 6 0.7% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% 0 0.0% -3 -0.4% 0 0.0% -48 -0.8%