Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: 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 #52c862ea26981Run #52c8629919553DiffDiff%
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)333 329 -4 -1.2%
Incl. CPU (microsecs)403 404 1 0.2%
Incl. CPU (microsecs) per call 8 8 0 0.2%
Excl. CPU (microsec)204 223 19 9.3%
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)5,936 5,968 32 0.5%
Incl. PeakMemUse (bytes) per call 112 113 1 0.5%
Excl. PeakMemUse (bytes)3,760 3,792 32 0.9%

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 Function-4 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%