Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)273 241 -32 -11.7%
Incl. Wall Time (microsec) per call 15 13 -2 -11.7%
Excl. Wall Time (microsec)167 164 -3 -1.8%
Incl. CPU (microsecs)291 259 -32 -11.0%
Incl. CPU (microsecs) per call 16 14 -2 -11.0%
Excl. CPU (microsec)142 128 -14 -9.9%
Incl. MemUse (bytes)16,808 16,808 0 0.0%
Incl. MemUse (bytes) per call 934 934 0 0.0%
Excl. MemUse (bytes)5,480 5,480 0 0.0%
Incl. PeakMemUse (bytes)7,752 7,752 0 0.0%
Incl. PeakMemUse (bytes) per call 431 431 0 0.0%
Excl. PeakMemUse (bytes)4,296 4,296 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% -32 -0.1% -32 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -9.4% -14 -43.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -31 -96.9% -33 -103.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -9 -28.1% -7 -21.9% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 8 25.0% 8 25.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -14 -43.8% -16 -50.0% 0 N/A% 0 N/A%
array_values0 N/A% -8 -25.0% 3 9.4% 0 N/A% 0 N/A%
strtolower0 N/A% -5 -15.6% -4 -12.5% 0 N/A% 0 N/A%
strtr0 N/A% -2 -6.2% -1 -3.1% 0 N/A% 0 N/A%