Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)220 219 -1 -0.5%
Incl. Wall Time (microsec) per call 10 10 -0 -0.5%
Excl. Wall Time (microsec)170 159 -11 -6.5%
Incl. CPU (microsecs)238 241 3 1.3%
Incl. CPU (microsecs) per call 11 11 0 1.3%
Excl. CPU (microsec)124 135 11 8.9%
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)12,944 12,944 0 0.0%
Incl. PeakMemUse (bytes) per call 588 588 0 0.0%
Excl. PeakMemUse (bytes)6,744 6,744 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% -1 -0.2% 3 1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -1100.0% 11 366.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\HttpKernel::handle0 N/A% -7 -700.0% -6 -200.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 5 500.0% 9 300.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_values0 N/A% 6 600.0% 1 33.3% 0 N/A% 0 N/A%
strtolower0 N/A% 3 300.0% -7 -233.3% 0 N/A% 0 N/A%
strtr0 N/A% 2 200.0% 1 33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -100.0% -3 -100.0% 0 N/A% 0 N/A%