Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls2,702 2,701 -1 -0.0%
Incl. Wall Time (microsec)7,177 7,216 39 0.5%
Incl. Wall Time (microsec) per call 3 3 0 0.6%
Excl. Wall Time (microsec)7,177 7,216 39 0.5%
Incl. CPU (microsecs)9,507 9,557 50 0.5%
Incl. CPU (microsecs) per call 4 4 0 0.6%
Excl. CPU (microsec)9,507 9,557 50 0.5%
Incl. MemUse (bytes)216,372 215,820 -552 -0.3%
Incl. MemUse (bytes) per call 80 80 -0 -0.2%
Excl. MemUse (bytes)216,372 215,820 -552 -0.3%
Incl. PeakMemUse (bytes)32,804 32,360 -444 -1.4%
Incl. PeakMemUse (bytes) per call 12 12 -0 -1.3%
Excl. PeakMemUse (bytes)32,804 32,360 -444 -1.4%

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% 39 0.1% 50 0.1% -552 -0.2% -444 -0.2%
Exclusive Metrics Diff for Current Function39 100.0% 50 100.0% -552 -100.0% -444 -100.0%
Parent functions
filter_xss0 0.0% 26 66.7% -2 -4.0% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% 24 61.5% 19 38.0% 12 2.2% -24 -5.4%
Drupal\Core\Database\Connection::escapeTable0 0.0% -8 -20.5% 43 86.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 6 15.4% 16 32.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 6 15.4% 5 10.0% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::findTemplate-1 -100.0% -5 -12.8% -10 -20.0% -564 -102.2% -440 -99.1%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -5 -12.8% -11 -22.0% 0 0.0% 20 4.5%
_views_theme_functions0 0.0% -3 -7.7% -3 -6.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% -1 -2.6% 1 2.0% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -1 -2.6% 2 4.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -1 -2.6% -16 -32.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 2.6% 2 4.0% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% 0 0.0% 2 4.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 0 0.0% 2 4.0% 0 0.0% 0 0.0%