Diff Report
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51a287f454ce8Run #51a287779d22eDiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)451 425 -26 -5.8%
Incl. Wall Time (microsec) per call 13 12 -1 -5.8%
Excl. Wall Time (microsec)278 284 6 2.2%
Incl. CPU (microsecs)487 455 -32 -6.6%
Incl. CPU (microsecs) per call 14 13 -1 -6.6%
Excl. CPU (microsec)247 239 -8 -3.2%
Incl. MemUse (bytes)25,248 25,248 0 0.0%
Incl. MemUse (bytes) per call 701 701 0 0.0%
Excl. MemUse (bytes)8,296 8,296 0 0.0%
Incl. PeakMemUse (bytes)14,128 14,128 0 0.0%
Incl. PeakMemUse (bytes) per call 392 392 0 0.0%
Excl. PeakMemUse (bytes)8,064 8,064 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% -26 -4.0% -32 -2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 23.1% -8 -25.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -34 -130.8% -41 -128.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 8 30.8% 9 28.1% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -34 -130.8% -33 -103.1% 0 N/A% 0 N/A%
strtolower0 N/A% 2 7.7% 11 34.4% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 3 9.4% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% -5 -15.6% 0 N/A% 0 N/A%