Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)530 460 -70 -13.2%
Incl. Wall Time (microsec) per call 24 21 -3 -13.2%
Excl. Wall Time (microsec)314 265 -49 -15.6%
Incl. CPU (microsecs)553 484 -69 -12.5%
Incl. CPU (microsecs) per call 25 22 -3 -12.5%
Excl. CPU (microsec)272 229 -43 -15.8%
Incl. MemUse (bytes)19,200 19,200 0 0.0%
Incl. MemUse (bytes) per call 873 873 0 0.0%
Excl. MemUse (bytes)6,768 6,768 0 0.0%
Incl. PeakMemUse (bytes)9,904 9,904 0 0.0%
Incl. PeakMemUse (bytes) per call 450 450 0 0.0%
Excl. PeakMemUse (bytes)4,544 4,544 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::set [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::set0 N/A% -70 -0.2% -69 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-49 -70.0% -43 -62.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -67 -95.7% -70 -101.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -2 -2.9% 3 4.3% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -1 -1.4% -2 -2.9% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -9 -12.9% -9 -13.0% 0 N/A% 0 N/A%
strtr0 N/A% -8 -11.4% -9 -13.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -2 -2.9% 1 1.4% 0 N/A% 0 N/A%
array_values0 N/A% -2 -2.9% -9 -13.0% 0 N/A% 0 N/A%