Diff Report
Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for preg_replace

preg_replaceRun #512a226436ce4Run #512a1f7f217a6DiffDiff%
Number of Function Calls1,963 879 -1,084 -55.2%
Incl. Wall Time (microsec)3,484 2,009 -1,475 -42.3%
Incl. Wall Time (microsec) per call 2 2 1 28.8%
Excl. Wall Time (microsec)3,484 2,009 -1,475 -42.3%
Incl. CPU (microsecs)0 12,000 12,000 N/A%
Incl. CPU (microsecs) per call 0 14 14 N/A%
Excl. CPU (microsec)0 12,000 12,000 N/A%
Incl. MemUse (bytes)418,968 220,240 -198,728 -47.4%
Incl. MemUse (bytes) per call 213 251 37 17.4%
Excl. MemUse (bytes)418,968 220,240 -198,728 -47.4%
Incl. PeakMemUse (bytes)37,000 24,696 -12,304 -33.3%
Incl. PeakMemUse (bytes) per call 19 28 9 49.1%
Excl. PeakMemUse (bytes)37,000 24,696 -12,304 -33.3%

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-1,084 -100.0% -1,475 -3.0% 12,000 23.1% -198,728 -6.7% -12,304 -0.4%
Exclusive Metrics Diff for Current Function-1,475 -100.0% 12,000 100.0% -198,728 -100.0% -12,304 -100.0%
Parent functions
drupal_clean_css_identifier-334 -30.8% -533 -36.1% 8,000 66.7% -62,960 -31.7% -10,328 -83.9%
Drupal\Core\Database\Connection::escapeTable-226 -20.8% -407 -27.6% 0 0.0% -46,352 -23.3% -1,944 -15.8%
Drupal\Core\Datetime\DrupalDateTime::format50 4.6% 252 17.1% 0 0.0% 12,320 6.2% 1,352 11.0%
Drupal\Core\Database\Connection::escapeField-196 -18.1% -248 -16.8% 0 0.0% -40,688 -20.5% -848 -6.9%
Drupal\Core\Database\Connection::escapeAlias-166 -15.3% -171 -11.6% 0 0.0% -34,184 -17.2% -336 -2.7%
filter_xss-88 -8.1% -156 -10.6% 0 0.0% -5,696 -2.9% 784 6.4%
_views_theme_functions-55 -5.1% -99 -6.7% 0 0.0% -4,624 -2.3% 0 0.0%
drupal_explode_tags-55 -5.1% -86 -5.8% 0 0.0% -12,104 -6.1% 0 0.0%
Drupal\Core\Database\Connection::expandArguments-14 -1.3% -28 -1.9% 4,000 33.3% -4,440 -2.2% -984 -8.0%
drupal_html_id0 0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0%
drupal_match_path0 0.0% -1 -0.1% 0 0.0% 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%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%