Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)293 319 26 8.9%
Incl. Wall Time (microsec) per call 9 10 1 8.9%
Excl. Wall Time (microsec)212 230 18 8.5%
Incl. CPU (microsecs)323 350 27 8.4%
Incl. CPU (microsecs) per call 10 11 1 8.4%
Excl. CPU (microsec)178 189 11 6.2%
Incl. MemUse (bytes)8,248 8,248 0 0.0%
Incl. MemUse (bytes) per call 250 250 0 0.0%
Excl. MemUse (bytes)3,720 3,720 0 0.0%
Incl. PeakMemUse (bytes)4,192 4,192 0 0.0%
Incl. PeakMemUse (bytes) per call 127 127 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 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% 26 0.4% 27 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function18 69.2% 11 40.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 43 165.4% 43 159.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -17 -65.4% -18 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 3 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -3.7% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 5 19.2% 10 37.0% 0 N/A% 0 N/A%
strtr0 N/A% 2 7.7% 6 22.2% 0 N/A% 0 N/A%
strtolower0 N/A% 1 3.8% 0 0.0% 0 N/A% 0 N/A%