Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls1,514 1,915 401 26.5%
Incl. Wall Time (microsec)2,737 3,737 1,000 36.5%
Incl. Wall Time (microsec) per call 2 2 0 7.9%
Excl. Wall Time (microsec)2,737 3,737 1,000 36.5%
Incl. CPU (microsecs)3,923 5,286 1,363 34.7%
Incl. CPU (microsecs) per call 3 3 0 6.5%
Excl. CPU (microsec)3,923 5,286 1,363 34.7%
Incl. MemUse (bytes)216,560 271,088 54,528 25.2%
Incl. MemUse (bytes) per call 143 142 -1 -1.0%
Excl. MemUse (bytes)216,560 271,088 54,528 25.2%
Incl. PeakMemUse (bytes)67,856 60,936 -6,920 -10.2%
Incl. PeakMemUse (bytes) per call 45 32 -13 -29.0%
Excl. PeakMemUse (bytes)67,856 60,936 -6,920 -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% 1,000 2.9% 1,363 4.0% 54,528 226.5% -6,920 -38.3%
Exclusive Metrics Diff for Current Function1,000 100.0% 1,363 100.0% 54,528 100.0% -6,920 -100.0%
Parent functions
drupal_clean_css_identifier200 49.9% 600 60.0% 768 56.3% 28,800 52.8% -192 -2.8%
Twig_Loader_Filesystem::findTemplate201 50.1% 416 41.6% 603 44.2% 25,728 47.2% -776 -11.2%
Drupal\Core\Database\Connection::escapeField0 0.0% -13 -1.3% -8 -0.6% 0 0.0% -1,712 -24.7%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -9 -0.9% -8 -0.6% 0 0.0% -216 -3.1%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -6 -0.6% -2 -0.1% 0 0.0% -320 -4.6%
Drupal\Core\Database\Connection::escapeTable0 0.0% 5 0.5% 4 0.3% 0 0.0% -3,360 -48.6%
filter_xss0 0.0% 4 0.4% 2 0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 3 0.3% 4 0.3% 0 0.0% -296 -4.3%
drupal_html_id0 0.0% -1 -0.1% -6 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 0.1% 2 0.1% 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_match_path0 0.0% 0 0.0% 6 0.4% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% 0 0.0% -2 -0.1% 0 0.0% -48 -0.7%