Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls681 682 1 0.1%
Incl. Wall Time (microsec)1,371 1,433 62 4.5%
Incl. Wall Time (microsec) per call 2 2 0 4.4%
Excl. Wall Time (microsec)1,371 1,433 62 4.5%
Incl. CPU (microsecs)1,973 2,015 42 2.1%
Incl. CPU (microsecs) per call 3 3 0 2.0%
Excl. CPU (microsec)1,973 2,015 42 2.1%
Incl. MemUse (bytes)98,840 99,000 160 0.2%
Incl. MemUse (bytes) per call 145 145 0 0.0%
Excl. MemUse (bytes)98,840 99,000 160 0.2%
Incl. PeakMemUse (bytes)15,776 15,936 160 1.0%
Incl. PeakMemUse (bytes) per call 23 23 0 0.9%
Excl. PeakMemUse (bytes)15,776 15,936 160 1.0%

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_replace1 100.0% 62 13.8% 42 3.4% 160 0.5% 160 0.6%
Exclusive Metrics Diff for Current Function62 100.0% 42 100.0% 160 100.0% 160 100.0%
Parent functions
Drupal\Core\Database\Connection::escapeTable0 0.0% 21 33.9% 3 7.1% 24 15.0% 112 70.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 17 27.4% 20 47.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 11 17.7% 16 38.1% 0 0.0% 48 30.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 5 8.1% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 5 8.1% -2 -4.8% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate1 100.0% 3 4.8% 3 7.1% 136 85.0% 0 0.0%
filter_xss0 0.0% -3 -4.8% -5 -11.9% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% 2 3.2% 3 7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 1.6% 4 9.5% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% -1 -1.6% -1 -2.4% 0 0.0% 0 0.0%
drupal_html_id0 0.0% 1 1.6% 3 7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%