Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)192 193 1 0.5%
Incl. Wall Time (microsec) per call 9 9 0 0.5%
Excl. Wall Time (microsec)160 160 0 0.0%
Incl. CPU (microsecs)204 218 14 6.9%
Incl. CPU (microsecs) per call 9 10 1 6.9%
Excl. CPU (microsec)110 113 3 2.7%
Incl. MemUse (bytes)18,856 18,856 0 0.0%
Incl. MemUse (bytes) per call 857 857 0 0.0%
Excl. MemUse (bytes)6,384 6,384 0 0.0%
Incl. PeakMemUse (bytes)8,120 9,576 1,456 17.9%
Incl. PeakMemUse (bytes) per call 369 435 66 17.9%
Excl. PeakMemUse (bytes)4,120 4,168 48 1.2%

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% 1 0.1% 14 0.8% 0 0.0% 1,456 1.7%
Exclusive Metrics Diff for Current Function0 0.0% 3 21.4% 0 N/A% 48 3.3%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 1 100.0% 4 28.6% 0 N/A% 1,456 100.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% 9 64.3% 0 N/A% 0 0.0%
Child functions
array_values0 N/A% 1 100.0% 6 42.9% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 N/A% 1,408 96.7%
strtr0 N/A% 0 0.0% 6 42.9% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 0.0%