Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_replace

preg_replaceRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls361 968 607 168.1%
Incl. Wall Time (microsec)939 1,670 731 77.8%
Incl. Wall Time (microsec) per call 3 2 -1 -33.7%
Excl. Wall Time (microsec)939 1,670 731 77.8%
Incl. CPU (microsecs)1,262 2,380 1,118 88.6%
Incl. CPU (microsecs) per call 3 2 -1 -29.7%
Excl. CPU (microsec)1,262 2,380 1,118 88.6%
Incl. MemUse (bytes)67,592 172,736 105,144 155.6%
Incl. MemUse (bytes) per call 187 178 -9 -4.7%
Excl. MemUse (bytes)67,592 172,736 105,144 155.6%
Incl. PeakMemUse (bytes)23,088 23,248 160 0.7%
Incl. PeakMemUse (bytes) per call 64 24 -40 -62.4%
Excl. PeakMemUse (bytes)23,088 23,248 160 0.7%

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_replace607 100.0% 731 0.3% 1,118 1.0% 105,144 23.6% 160 0.0%
Exclusive Metrics Diff for Current Function731 100.0% 1,118 100.0% 105,144 100.0% 160 100.0%
Parent functions
filter_xss600 98.8% 686 93.8% 1,059 94.7% 104,000 98.9% 0 0.0%
Drupal\Core\Database\Connection::escapeTable3 0.5% 32 4.4% 44 3.9% 400 0.4% 136 85.0%
drupal_html_id0 0.0% 13 1.8% 9 0.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 0.2% -11 -1.5% -7 -0.6% 296 0.3% 224 140.0%
drupal_clean_css_identifier0 0.0% 8 1.1% 12 1.1% 0 0.0% -144 -90.0%
Twig_Loader_Filesystem::findTemplate0 0.0% -3 -0.4% -8 -0.7% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 3 0.4% 2 0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias1 0.2% 3 0.4% 5 0.4% 160 0.2% 112 70.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -3 -0.4% -4 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeField2 0.3% 3 0.4% 4 0.4% 288 0.3% 200 125.0%
Symfony\Component\HttpKernel\Kernel::getName0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Datetime\DrupalDateTime::format0 0.0% 0 0.0% 2 0.2% 0 0.0% -368 -230.0%