Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)223 221 -2 -0.9%
Incl. Wall Time (microsec) per call 10 10 -0 -0.9%
Excl. Wall Time (microsec)159 162 3 1.9%
Incl. CPU (microsecs)247 240 -7 -2.8%
Incl. CPU (microsecs) per call 11 11 -0 -2.8%
Excl. CPU (microsec)132 121 -11 -8.3%
Incl. MemUse (bytes)19,400 19,400 0 0.0%
Incl. MemUse (bytes) per call 882 882 0 0.0%
Excl. MemUse (bytes)6,928 6,928 0 0.0%
Incl. PeakMemUse (bytes)12,384 12,384 0 0.0%
Incl. PeakMemUse (bytes) per call 563 563 0 0.0%
Excl. PeakMemUse (bytes)6,344 6,344 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% -2 -0.2% -7 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 150.0% -11 -157.1% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -5 -250.0% -4 -57.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 3 150.0% -1 -14.3% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -2 -100.0% -2 -28.6% 0 N/A% 0 N/A%
array_values0 N/A% -1 -50.0% -2 -28.6% 0 N/A% 0 N/A%
strtr0 N/A% -1 -50.0% 4 57.1% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -50.0% 4 57.1% 0 N/A% 0 N/A%