Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: 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 #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)357 357 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)329 333 4 1.2%
Incl. CPU (microsecs)404 403 -1 -0.2%
Incl. CPU (microsecs) per call 8 8 -0 -0.2%
Excl. CPU (microsec)223 204 -19 -8.5%
Incl. MemUse (bytes)9,320 9,320 0 0.0%
Incl. MemUse (bytes) per call 176 176 0 0.0%
Excl. MemUse (bytes)3,512 3,512 0 0.0%
Incl. PeakMemUse (bytes)5,968 5,936 -32 -0.5%
Incl. PeakMemUse (bytes) per call 113 112 -1 -0.5%
Excl. PeakMemUse (bytes)3,792 3,760 -32 -0.8%

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% 0 0.0% -1 -0.6% 0 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function4 N/A% -19 -1900.0% 0 N/A% -32 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 N/A% -3 -300.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 1 N/A% 4 400.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 N/A% 0 0.0% 0 N/A% -32 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 N/A% -2 -200.0% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% -3 N/A% 14 1400.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% -1 N/A% 4 400.0% 0 N/A% 0 0.0%
strtr0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 0.0%