Diff Report
Run #5177365b0b425: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5177392a7fa3c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #5177365b0b425Run #5177392a7fa3cDiffDiff%
Number of Function Calls1,514 1,915 401 26.5%
Incl. Wall Time (microsec)3,562 4,842 1,280 35.9%
Incl. Wall Time (microsec) per call 2 3 0 7.5%
Excl. Wall Time (microsec)3,562 4,842 1,280 35.9%
Incl. CPU (microsecs)4,778 6,362 1,584 33.2%
Incl. CPU (microsecs) per call 3 3 0 5.3%
Excl. CPU (microsec)4,778 6,362 1,584 33.2%
Incl. MemUse (bytes)216,560 271,112 54,552 25.2%
Incl. MemUse (bytes) per call 143 142 -1 -1.0%
Excl. MemUse (bytes)216,560 271,112 54,552 25.2%
Incl. PeakMemUse (bytes)67,856 60,944 -6,912 -10.2%
Incl. PeakMemUse (bytes) per call 45 32 -13 -29.0%
Excl. PeakMemUse (bytes)67,856 60,944 -6,912 -10.2%

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_replace401 100.0% 1,280 3.7% 1,584 4.5% 54,552 223.4% -6,912 -32.1%
Exclusive Metrics Diff for Current Function1,280 100.0% 1,584 100.0% 54,552 100.0% -6,912 -100.0%
Parent functions
drupal_clean_css_identifier200 49.9% 675 52.7% 852 53.8% 28,800 52.8% -192 -2.8%
Twig_Loader_Filesystem::findTemplate201 50.1% 560 43.8% 727 45.9% 25,728 47.2% -776 -11.2%
Drupal\Core\Database\Connection::expandArguments0 0.0% -50 -3.9% -36 -2.3% 0 0.0% -296 -4.3%
drupal_match_path0 0.0% 50 3.9% 55 3.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 29 2.3% 15 0.9% 0 0.0% -320 -4.6%
Drupal\Core\Database\Connection::escapeField0 0.0% 27 2.1% 3 0.2% 0 0.0% -1,712 -24.8%
Drupal\Core\Database\Connection::escapeTable0 0.0% -10 -0.8% -26 -1.6% 24 0.0% -3,360 -48.6%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 3 0.2% 6 0.4% 0 0.0% -208 -3.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0%
filter_xss0 0.0% -2 -0.2% -1 -0.1% 0 0.0% 0 0.0%
drupal_html_id0 0.0% 1 0.1% -8 -0.5% 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_explode_tags0 0.0% 0 0.0% 0 0.0% 0 0.0% -48 -0.7%