Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)580 596 16 2.8%
Incl. Wall Time (microsec) per call 11 11 0 2.8%
Excl. Wall Time (microsec)405 412 7 1.7%
Incl. CPU (microsecs)618 641 23 3.7%
Incl. CPU (microsecs) per call 12 12 0 3.7%
Excl. CPU (microsec)340 348 8 2.4%
Incl. MemUse (bytes)34,888 34,440 -448 -1.3%
Incl. MemUse (bytes) per call 671 662 -9 -1.3%
Excl. MemUse (bytes)12,400 12,328 -72 -0.6%
Incl. PeakMemUse (bytes)12,624 17,360 4,736 37.5%
Incl. PeakMemUse (bytes) per call 243 334 91 37.5%
Excl. PeakMemUse (bytes)5,832 7,752 1,920 32.9%

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% 16 0.0% 23 0.0% -448 -0.0% 4,736 0.0%
Exclusive Metrics Diff for Current Function7 43.8% 8 34.8% -72 -16.1% 1,920 40.5%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 18 112.5% 23 100.0% -424 -94.6% 4,736 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -2 -12.5% -1 -4.3% -24 -5.4% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 4.3% 0 0.0% 0 0.0%
Child functions
strtr0 N/A% 9 56.2% 11 47.8% -104 -23.2% 256 5.4%
strtolower0 N/A% 4 25.0% 4 17.4% -96 -21.4% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -2 -12.5% 0 0.0% -16 -3.6% 0 0.0%
array_values0 N/A% -2 -12.5% 0 0.0% -160 -35.7% 2,560 54.1%