Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls753 755 2 0.3%
Incl. Wall Time (microsec)2,983 2,959 -24 -0.8%
Incl. Wall Time (microsec) per call 4 4 -0 -1.1%
Excl. Wall Time (microsec)2,983 2,959 -24 -0.8%
Incl. CPU (microsecs)3,736 3,706 -30 -0.8%
Incl. CPU (microsecs) per call 5 5 -0 -1.1%
Excl. CPU (microsec)3,736 3,706 -30 -0.8%
Incl. MemUse (bytes)99,208 99,676 468 0.5%
Incl. MemUse (bytes) per call 132 132 0 0.2%
Excl. MemUse (bytes)99,208 99,676 468 0.5%
Incl. PeakMemUse (bytes)28,316 27,976 -340 -1.2%
Incl. PeakMemUse (bytes) per call 38 37 -1 -1.5%
Excl. PeakMemUse (bytes)28,316 27,976 -340 -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_replace2 100.0% -24 -0.7% -30 -29.1% 468 0.2% -340 -0.2%
Exclusive Metrics Diff for Current Function-24 -100.0% -30 -100.0% 468 100.0% -340 -100.0%
Parent functions
Drupal\Core\Database\Connection::escapeTable5 250.0% 44 183.3% 34 113.3% 376 80.3% 12 3.5%
Twig_Loader_Filesystem::findTemplate-8 -400.0% -34 -141.7% -40 -133.3% -856 -182.9% -228 -67.1%
filter_xss0 0.0% -20 -83.3% 5 16.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments5 250.0% 17 70.8% 18 60.0% 936 200.0% -32 -9.4%
drupal_match_path0 0.0% -15 -62.5% -16 -53.3% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -5 -20.8% -13 -43.3% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -5 -20.8% -9 -30.0% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% -2 -8.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -2 -8.3% 2 6.7% 12 2.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -2 -8.3% -3 -10.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -1 -4.2% -7 -23.3% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% 1 4.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% -2 -6.7% -4 -0.9% -4 -1.2%
drupal_clean_css_identifier0 0.0% 0 0.0% 1 3.3% 4 0.9% -88 -25.9%