Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519af44245f83Run #519af4a154bbbDiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)522 512 -10 -1.9%
Incl. Wall Time (microsec) per call 19 18 -0 -1.9%
Excl. Wall Time (microsec)310 311 1 0.3%
Incl. CPU (microsecs)546 537 -9 -1.6%
Incl. CPU (microsecs) per call 20 19 -0 -1.6%
Excl. CPU (microsec)267 269 2 0.7%
Incl. MemUse (bytes)22,248 22,248 0 0.0%
Incl. MemUse (bytes) per call 795 795 0 0.0%
Excl. MemUse (bytes)7,712 7,712 0 0.0%
Incl. PeakMemUse (bytes)8,328 8,328 0 0.0%
Incl. PeakMemUse (bytes) per call 297 297 0 0.0%
Excl. PeakMemUse (bytes)4,360 4,360 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% -10 -2.0% -9 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 10.0% 2 22.2% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -7 -70.0% -6 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -4 -40.0% -3 -33.3% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 1 10.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -7 -70.0% -4 -44.4% 0 N/A% 0 N/A%
strtolower0 N/A% -5 -50.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 2 20.0% -2 -22.2% 0 N/A% 0 N/A%
array_values0 N/A% -1 -10.0% -5 -55.6% 0 N/A% 0 N/A%