Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519af44245f83Run #519af4b90e33bDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)225 226 1 0.4%
Incl. Wall Time (microsec) per call 13 13 0 0.4%
Excl. Wall Time (microsec)155 162 7 4.5%
Incl. CPU (microsecs)246 238 -8 -3.3%
Incl. CPU (microsecs) per call 14 14 -0 -3.3%
Excl. CPU (microsec)128 115 -13 -10.2%
Incl. MemUse (bytes)7,592 7,592 0 0.0%
Incl. MemUse (bytes) per call 447 447 0 0.0%
Excl. MemUse (bytes)4,088 4,088 0 0.0%
Incl. PeakMemUse (bytes)1,552 1,520 -32 -2.1%
Incl. PeakMemUse (bytes) per call 91 89 -2 -2.1%
Excl. PeakMemUse (bytes)1,488 1,456 -32 -2.2%

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% 1 0.0% -8 -0.4% 0 0.0% -32 -0.0%
Exclusive Metrics Diff for Current Function7 700.0% -13 -162.5% 0 N/A% -32 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -100.0% -4 -50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 100.0% 1 12.5% 0 N/A% -32 -100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 100.0% -4 -50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 0.0%
Child functions
array_key_exists0 N/A% -3 -300.0% 0 0.0% 0 N/A% 0 0.0%
strtr0 N/A% -3 -300.0% -2 -25.0% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% 7 87.5% 0 N/A% 0 0.0%