Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)75 64 -11 -14.7%
Incl. Wall Time (microsec) per call 8 7 -1 -14.7%
Excl. Wall Time (microsec)70 61 -9 -12.9%
Incl. CPU (microsecs)82 70 -12 -14.6%
Incl. CPU (microsecs) per call 9 8 -1 -14.6%
Excl. CPU (microsec)45 40 -5 -11.1%
Incl. MemUse (bytes)7,208 7,208 0 0.0%
Incl. MemUse (bytes) per call 801 801 0 0.0%
Excl. MemUse (bytes)4,216 4,216 0 0.0%
Incl. PeakMemUse (bytes)4,784 4,784 0 0.0%
Incl. PeakMemUse (bytes) per call 532 532 0 0.0%
Excl. PeakMemUse (bytes)2,760 2,760 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::has [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
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% -11 -1.5% -12 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -81.8% -5 -41.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -9 -81.8% -11 -91.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -1 -9.1% 1 8.3% 0 N/A% 0 N/A%
strtr0 N/A% -1 -9.1% -1 -8.3% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -7 -58.3% 0 N/A% 0 N/A%