Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)299 287 -12 -4.0%
Incl. Wall Time (microsec) per call 14 13 -1 -4.0%
Excl. Wall Time (microsec)182 177 -5 -2.7%
Incl. CPU (microsecs)321 315 -6 -1.9%
Incl. CPU (microsecs) per call 15 14 -0 -1.9%
Excl. CPU (microsec)168 172 4 2.4%
Incl. MemUse (bytes)18,656 18,656 0 0.0%
Incl. MemUse (bytes) per call 848 848 0 0.0%
Excl. MemUse (bytes)6,208 6,224 16 0.3%
Incl. PeakMemUse (bytes)10,064 10,008 -56 -0.6%
Incl. PeakMemUse (bytes) per call 457 455 -3 -0.6%
Excl. PeakMemUse (bytes)4,952 4,952 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% -12 -0.0% -6 -0.0% 0 0.0% -56 -0.0%
Exclusive Metrics Diff for Current Function-5 -41.7% 4 66.7% 16 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -18 -150.0% -20 -333.3% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 4 33.3% 4 66.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 16.7% 10 166.7% 0 N/A% -56 -100.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -9 -75.0% -8 -133.3% 0 N/A% 0 0.0%
array_values0 N/A% 5 41.7% 6 100.0% 0 N/A% 0 0.0%
strtolower0 N/A% -2 -16.7% -4 -66.7% -8 N/A% -56 -100.0%
strtr0 N/A% -1 -8.3% -4 -66.7% -8 N/A% 0 0.0%