Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls5,985 15,429 9,444 157.8%
Incl. Wall Time (microsec)9,832 36,781 26,949 274.1%
Incl. Wall Time (microsec) per call 2 2 1 45.1%
Excl. Wall Time (microsec)9,832 36,781 26,949 274.1%
Incl. CPU (microsecs)14,201 47,080 32,879 231.5%
Incl. CPU (microsecs) per call 2 3 1 28.6%
Excl. CPU (microsec)14,201 47,080 32,879 231.5%
Incl. MemUse (bytes)1,038,584 3,435,288 2,396,704 230.8%
Incl. MemUse (bytes) per call 174 223 49 28.3%
Excl. MemUse (bytes)1,038,584 3,435,288 2,396,704 230.8%
Incl. PeakMemUse (bytes)18,400 12,912 -5,488 -29.8%
Incl. PeakMemUse (bytes) per call 3 1 -2 -72.8%
Excl. PeakMemUse (bytes)18,400 12,912 -5,488 -29.8%

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_replace9,444 100.0% 26,949 3.5% 32,879 4.3% 2,396,704 14.4% -5,488 -0.0%
Exclusive Metrics Diff for Current Function26,949 100.0% 32,879 100.0% 2,396,704 100.0% -5,488 -100.0%
Parent functions
drupal_html_id9,444 100.0% 26,868 99.7% 32,758 99.6% 2,396,120 100.0% 0 0.0%
theme_simpletest_test_table-99 -1.0% -323 -1.2% -409 -1.2% -12,496 -0.5% 0 0.0%
Drupal\simpletest\Form\SimpletestTestForm::buildForm99 1.0% 215 0.8% 297 0.9% 12,520 0.5% 0 0.0%
Drupal\Component\Utility\Xss::filter0 0.0% 172 0.6% 219 0.7% 8 0.0% -448 -8.2%
Drupal\Core\Database\Connection::expandArguments0 0.0% 12 0.0% 20 0.1% 32 0.0% -2,720 -49.6%
Drupal\Core\Database\Connection::escapeField0 0.0% 6 0.0% -1 -0.0% 144 0.0% -168 -3.1%
Drupal\Core\Database\Connection::escapeTable0 0.0% 4 0.0% -12 -0.0% 168 0.0% -800 -14.6%
Twig_Loader_Filesystem::findTemplate0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% -1 -0.0% 0 0.0% 40 0.0% -1,592 -29.0%
drupal_clean_css_identifier0 0.0% 1 0.0% 2 0.0% 48 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -0.0% -3 -0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 0 0.0% 18 0.1% 72 0.0% 240 4.4%
Drupal\Core\Routing\RouteCompiler::getPatternOutline0 0.0% 0 0.0% -6 -0.0% 48 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%