Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_match

preg_matchRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls206 56 -150 -72.8%
Incl. Wall Time (microsec)550 164 -386 -70.2%
Incl. Wall Time (microsec) per call 3 3 0 9.7%
Excl. Wall Time (microsec)550 164 -386 -70.2%
Incl. CPU (microsecs)728 204 -524 -72.0%
Incl. CPU (microsecs) per call 4 4 0 3.1%
Excl. CPU (microsec)728 204 -524 -72.0%
Incl. MemUse (bytes)10,944 10,944 0 0.0%
Incl. MemUse (bytes) per call 53 195 142 267.9%
Excl. MemUse (bytes)10,944 10,944 0 0.0%
Incl. PeakMemUse (bytes)5,808 6,072 264 4.5%
Incl. PeakMemUse (bytes) per call 28 108 80 284.6%
Excl. PeakMemUse (bytes)5,808 6,072 264 4.5%

Parent/Child Regression/Improvement report for preg_match [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_match-150 -100.0% -386 -0.1% -524 -0.5% 0 0.0% 264 0.1%
Exclusive Metrics Diff for Current Function-386 -100.0% -524 -100.0% 0 N/A% 264 100.0%
Parent functions
drupal_validate_utf8-150 -100.0% -384 -99.5% -523 -99.8% 0 N/A% -192 -72.7%
Drupal\field\Plugin\Core\Entity\Field::__construct0 0.0% -1 -0.3% 10 1.9% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% 0 0.0% -4 -0.8% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% -4 -0.8% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% -3 -0.6% 0 N/A% 456 172.7%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% -1 -0.2% 0 N/A% 0 0.0%
drupal_match_path0 0.0% 0 0.0% -1 -0.2% 0 N/A% 0 0.0%
drupal_basename0 0.0% 0 0.0% 1 0.2% 0 N/A% 0 0.0%
drupal_valid_test_ua0 0.0% 0 0.0% 1 0.2% 0 N/A% 0 0.0%
drupal_valid_http_host0 0.0% 0 0.0% 1 0.2% 0 N/A% 0 0.0%
custom_block_menu_local_tasks0 0.0% -1 -0.3% -1 -0.2% 0 N/A% 0 0.0%