Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls1,714 1,514 -200 -11.7%
Incl. Wall Time (microsec)3,400 2,737 -663 -19.5%
Incl. Wall Time (microsec) per call 2 2 -0 -8.9%
Excl. Wall Time (microsec)3,400 2,737 -663 -19.5%
Incl. CPU (microsecs)4,769 3,923 -846 -17.7%
Incl. CPU (microsecs) per call 3 3 -0 -6.9%
Excl. CPU (microsec)4,769 3,923 -846 -17.7%
Incl. MemUse (bytes)245,400 216,560 -28,840 -11.8%
Incl. MemUse (bytes) per call 143 143 -0 -0.1%
Excl. MemUse (bytes)245,400 216,560 -28,840 -11.8%
Incl. PeakMemUse (bytes)61,608 67,856 6,248 10.1%
Incl. PeakMemUse (bytes) per call 36 45 9 24.7%
Excl. PeakMemUse (bytes)61,608 67,856 6,248 10.1%

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_replace-200 -100.0% -663 -2.7% -846 -3.6% -28,840 -323.0% 6,248 52.8%
Exclusive Metrics Diff for Current Function-663 -100.0% -846 -100.0% -28,840 -100.0% 6,248 100.0%
Parent functions
drupal_clean_css_identifier-200 -100.0% -651 -98.2% -814 -96.2% -28,824 -99.9% 128 2.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -21 -3.2% -21 -2.5% -16 -0.1% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% 12 1.8% 16 1.9% 0 0.0% 1,712 27.4%
Drupal\Core\Database\Connection::escapeTable0 0.0% -9 -1.4% -2 -0.2% 0 0.0% 3,360 53.8%
filter_xss0 0.0% 5 0.8% 7 0.8% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 4 0.6% -8 -0.9% 0 0.0% 520 8.3%
drupal_html_id0 0.0% 3 0.5% 10 1.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% -3 -0.5% -26 -3.1% 0 0.0% 320 5.1%
Twig_Loader_Filesystem::findTemplate0 0.0% -2 -0.3% -3 -0.4% 0 0.0% 160 2.6%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% -1 -0.2% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -0.2% -1 -0.1% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 1 0.2% -6 -0.7% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% 0 0.0% 3 0.4% 0 0.0% 48 0.8%