Diff Report
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51990ceb6ce00Run #51990c6b6ce43DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)215 208 -7 -3.3%
Incl. Wall Time (microsec) per call 14 14 -0 -3.3%
Excl. Wall Time (microsec)134 128 -6 -4.5%
Incl. CPU (microsecs)228 225 -3 -1.3%
Incl. CPU (microsecs) per call 15 15 -0 -1.3%
Excl. CPU (microsec)120 103 -17 -14.2%
Incl. MemUse (bytes)15,784 15,784 0 0.0%
Incl. MemUse (bytes) per call 1,052 1,052 0 0.0%
Excl. MemUse (bytes)5,552 5,552 0 0.0%
Incl. PeakMemUse (bytes)8,824 8,824 0 0.0%
Incl. PeakMemUse (bytes) per call 588 588 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% -7 -1.6% -3 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -85.7% -17 -566.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -6 -85.7% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -14.3% 5 166.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 6 200.0% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% 4 133.3% 0 N/A% 0 N/A%