Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)113 106 -7 -6.2%
Incl. Wall Time (microsec) per call 9 8 -1 -6.2%
Excl. Wall Time (microsec)84 81 -3 -3.6%
Incl. CPU (microsecs)129 121 -8 -6.2%
Incl. CPU (microsecs) per call 10 9 -1 -6.2%
Excl. CPU (microsec)70 69 -1 -1.4%
Incl. MemUse (bytes)7,400 7,400 0 0.0%
Incl. MemUse (bytes) per call 569 569 0 0.0%
Excl. MemUse (bytes)4,152 4,152 0 0.0%
Incl. PeakMemUse (bytes)4,856 4,856 0 0.0%
Incl. PeakMemUse (bytes) per call 374 374 0 0.0%
Excl. PeakMemUse (bytes)2,720 2,720 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% -7 -0.6% -8 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -42.9% -1 -12.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -4 -57.1% -6 -75.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -2 -28.6% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 -14.3% -1 -12.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -4 -57.1% -7 -87.5% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%