Diff Report
Run #512a40915a5dd: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a40ad78082: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for preg_replace

preg_replaceRun #512a40915a5ddRun #512a40ad78082DiffDiff%
Number of Function Calls879 999 120 13.7%
Incl. Wall Time (microsec)2,009 2,268 259 12.9%
Incl. Wall Time (microsec) per call 2 2 -0 -0.7%
Excl. Wall Time (microsec)2,009 2,268 259 12.9%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 5 0 -5 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)220,240 248,392 28,152 12.8%
Incl. MemUse (bytes) per call 251 249 -2 -0.8%
Excl. MemUse (bytes)220,240 248,392 28,152 12.8%
Incl. PeakMemUse (bytes)24,800 36,112 11,312 45.6%
Incl. PeakMemUse (bytes) per call 28 36 8 28.1%
Excl. PeakMemUse (bytes)24,800 36,112 11,312 45.6%

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_replace120 100.0% 259 0.9% -4,000 -14.3% 28,152 0.8% 11,312 0.3%
Exclusive Metrics Diff for Current Function259 100.0% -4,000 -100.0% 28,152 100.0% 11,312 100.0%
Parent functions
drupal_clean_css_identifier55 45.8% 104 40.2% -4,000 -100.0% 10,720 38.1% 7,728 68.3%
Drupal\Core\Database\Connection::escapeTable25 20.8% 55 21.2% 0 0.0% 5,688 20.2% 1,336 11.8%
Drupal\Core\Database\Connection::expandArguments17 14.2% 45 17.4% 0 0.0% 5,440 19.3% 536 4.7%
Drupal\Core\Database\Connection::escapeField7 5.8% 15 5.8% 0 0.0% 1,560 5.5% 208 1.8%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 14 5.4% 0 0.0% 0 0.0% 0 0.0%
filter_xss4 3.3% 10 3.9% 0 0.0% 768 2.7% -216 -1.9%
_views_theme_functions5 4.2% 9 3.5% 0 0.0% 1,416 5.0% 864 7.6%
drupal_explode_tags5 4.2% 9 3.5% 0 0.0% 2,096 7.4% 1,192 10.5%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% -4 -1.5% 0 0.0% 0 0.0% -192 -1.7%
Drupal\Core\Database\Connection::escapeAlias2 1.7% 4 1.5% 0 0.0% 464 1.6% -80 -0.7%
drupal_html_id0 0.0% -2 -0.8% 0 0.0% 0 0.0% -64 -0.6%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%