Diff Report
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls1,702 1,903 201 11.8%
Incl. Wall Time (microsec)3,293 3,759 466 14.2%
Incl. Wall Time (microsec) per call 2 2 0 2.1%
Excl. Wall Time (microsec)3,293 3,759 466 14.2%
Incl. CPU (microsecs)4,611 5,242 631 13.7%
Incl. CPU (microsecs) per call 3 3 0 1.7%
Excl. CPU (microsec)4,611 5,242 631 13.7%
Incl. MemUse (bytes)243,304 269,056 25,752 10.6%
Incl. MemUse (bytes) per call 143 141 -2 -1.1%
Excl. MemUse (bytes)243,304 269,056 25,752 10.6%
Incl. PeakMemUse (bytes)65,528 65,656 128 0.2%
Incl. PeakMemUse (bytes) per call 39 35 -4 -10.4%
Excl. PeakMemUse (bytes)65,528 65,656 128 0.2%

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_replace201 100.0% 466 11.6% 631 12.9% 25,752 429.8% 128 2.1%
Exclusive Metrics Diff for Current Function466 100.0% 631 100.0% 25,752 100.0% 128 100.0%
Parent functions
Twig_Loader_Filesystem::findTemplate201 100.0% 441 94.6% 621 98.4% 25,704 99.8% 128 100.0%
drupal_clean_css_identifier0 0.0% 39 8.4% 13 2.1% 24 0.1% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -24 -5.2% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 0.0% -23 -4.9% -34 -5.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 13 2.8% 25 4.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 11 2.4% -8 -1.3% 24 0.1% 0 0.0%
filter_xss0 0.0% 8 1.7% 21 3.3% 0 0.0% 0 0.0%
drupal_html_id0 0.0% 4 0.9% 3 0.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -2 -0.4% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -1 -0.2% -12 -1.9% 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% 2 0.3% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%