Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_replace

preg_replaceRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls1,065 1,147 82 7.7%
Incl. Wall Time (microsec)3,459 3,644 185 5.3%
Incl. Wall Time (microsec) per call 3 3 -0 -2.2%
Excl. Wall Time (microsec)3,459 3,644 185 5.3%
Incl. CPU (microsecs)4,482 4,675 193 4.3%
Incl. CPU (microsecs) per call 4 4 -0 -3.2%
Excl. CPU (microsec)4,482 4,675 193 4.3%
Incl. MemUse (bytes)132,092 143,216 11,124 8.4%
Incl. MemUse (bytes) per call 124 125 1 0.7%
Excl. MemUse (bytes)132,092 143,216 11,124 8.4%
Incl. PeakMemUse (bytes)29,696 29,812 116 0.4%
Incl. PeakMemUse (bytes) per call 28 26 -2 -6.8%
Excl. PeakMemUse (bytes)29,696 29,812 116 0.4%

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_replace82 100.0% 185 0.3% 193 0.4% 11,124 12.0% 116 0.1%
Exclusive Metrics Diff for Current Function185 100.0% 193 100.0% 11,124 100.0% 116 100.0%
Parent functions
filter_xss80 97.6% 123 66.5% 192 99.5% 10,880 97.8% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 38 20.5% 16 8.3% 12 0.1% 0 0.0%
Twig_Loader_Filesystem::findTemplate2 2.4% 9 4.9% 10 5.2% 236 2.1% 136 117.2%
drupal_match_path0 0.0% 7 3.8% 6 3.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 0.0% 6 3.2% -26 -13.5% 0 0.0% 0 0.0%
drupal_clean_css_identifier0 0.0% -4 -2.2% -7 -3.6% -4 -0.0% -20 -17.2%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 4 2.2% 5 2.6% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -3 -1.6% -4 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 0.0% 3 1.6% -12 -6.2% 0 0.0% 0 0.0%
drupal_explode_tags0 0.0% 2 1.1% 3 1.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField0 0.0% -1 -0.5% 15 7.8% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% 1 0.5% -1 -0.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% -5 -2.6% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% 1 0.5% 0 0.0% 0 0.0%