Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls107 86 -21 -19.6%
Incl. Wall Time (microsec)446 360 -86 -19.3%
Incl. Wall Time (microsec) per call 4 4 0 0.4%
Excl. Wall Time (microsec)446 360 -86 -19.3%
Incl. CPU (microsecs)561 467 -94 -16.8%
Incl. CPU (microsecs) per call 5 5 0 3.6%
Excl. CPU (microsec)561 467 -94 -16.8%
Incl. MemUse (bytes)7,620 7,436 -184 -2.4%
Incl. MemUse (bytes) per call 71 86 15 21.4%
Excl. MemUse (bytes)7,620 7,436 -184 -2.4%
Incl. PeakMemUse (bytes)2,756 2,840 84 3.0%
Incl. PeakMemUse (bytes) per call 26 33 7 28.2%
Excl. PeakMemUse (bytes)2,756 2,840 84 3.0%

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-21 -100.0% -86 -0.2% -94 -0.2% -184 -0.2% 84 0.0%
Exclusive Metrics Diff for Current Function-86 -100.0% -94 -100.0% -184 -100.0% 84 100.0%
Parent functions
drupal_validate_utf8-20 -95.2% -67 -77.9% -86 -91.5% 0 0.0% 84 100.0%
drupal_basename-1 -4.8% -12 -14.0% -9 -9.6% -184 -100.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\Field::__construct0 0.0% -3 -3.5% -2 -2.1% 0 0.0% 0 0.0%
drupal_match_path0 0.0% -2 -2.3% -2 -2.1% 0 0.0% 0 0.0%
drupal_valid_http_host0 0.0% -1 -1.2% -1 -1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -1.2% 3 3.2% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
url0 0.0% 0 0.0% 3 3.2% 0 0.0% 0 0.0%
custom_block_menu_local_tasks0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_valid_test_ua0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%