Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: 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 #538e3b37c1a66DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)75 63 -12 -16.0%
Incl. Wall Time (microsec) per call 8 7 -1 -16.0%
Excl. Wall Time (microsec)70 60 -10 -14.3%
Incl. CPU (microsecs)82 67 -15 -18.3%
Incl. CPU (microsecs) per call 9 7 -2 -18.3%
Excl. CPU (microsec)45 37 -8 -17.8%
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% -12 -0.3% -15 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -83.3% -8 -53.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -10 -83.3% -12 -80.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -16.7% -1 -6.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 8.3% -2 -13.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -8.3% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -8.3% -8 -53.3% 0 N/A% 0 N/A%
strtr0 N/A% -1 -8.3% -2 -13.3% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 3 20.0% 0 N/A% 0 N/A%