Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)311 304 -7 -2.3%
Incl. Wall Time (microsec) per call 4 4 -0 -2.3%
Excl. Wall Time (microsec)311 304 -7 -2.3%
Incl. CPU (microsecs)401 399 -2 -0.5%
Incl. CPU (microsecs) per call 5 5 -0 -0.5%
Excl. CPU (microsec)401 399 -2 -0.5%
Incl. MemUse (bytes)6,852 6,852 0 0.0%
Incl. MemUse (bytes) per call 93 93 0 0.0%
Excl. MemUse (bytes)6,852 6,852 0 0.0%
Incl. PeakMemUse (bytes)3,224 3,228 4 0.1%
Incl. PeakMemUse (bytes) per call 44 44 0 0.1%
Excl. PeakMemUse (bytes)3,224 3,228 4 0.1%

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_match0 N/A% -7 -0.0% -2 -0.0% 0 0.0% 4 0.6%
Exclusive Metrics Diff for Current Function-7 -100.0% -2 -100.0% 0 N/A% 4 100.0%
Parent functions
drupal_validate_utf80 N/A% -6 -85.7% 2 100.0% 0 N/A% 0 0.0%
Drupal\field\Plugin\Core\Entity\Field::__construct0 N/A% 3 42.9% -4 -200.0% 0 N/A% 4 100.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% -2 -28.6% -2 -100.0% 0 N/A% 0 0.0%
custom_block_menu_local_tasks0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 0.0%
url0 N/A% -1 -14.3% 1 50.0% 0 N/A% 0 0.0%
drupal_basename0 N/A% -1 -14.3% -3 -150.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -1 -14.3% 3 150.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 0 0.0% 3 150.0% 0 N/A% 0 0.0%
drupal_match_path0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 0.0%
drupal_valid_http_host0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%