Diff Report
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #519fc2983e6a9Run #519fbf2154a5eDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)67 68 1 1.5%
Incl. Wall Time (microsec) per call 7 7 0 1.5%
Excl. Wall Time (microsec)67 68 1 1.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)4,008 4,004 -4 -0.1%
Incl. MemUse (bytes) per call 401 400 -0 -0.1%
Excl. MemUse (bytes)4,008 4,004 -4 -0.1%
Incl. PeakMemUse (bytes)2,416 2,480 64 2.6%
Incl. PeakMemUse (bytes) per call 242 248 6 2.6%
Excl. PeakMemUse (bytes)2,416 2,480 64 2.6%

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% 1 0.1% 0 0.0% -4 -0.0% 64 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 0 N/A% -4 -100.0% 64 100.0%
Parent functions
drupal_valid_http_host0 N/A% -1 -100.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 N/A% 1 100.0% 0 N/A% 0 0.0% 0 0.0%
drupal_validate_utf80 N/A% 1 100.0% 0 N/A% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_valid_test_ua0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_basename0 N/A% 0 0.0% 0 N/A% -4 -100.0% 64 100.0%