Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)908 946 38 4.2%
Incl. Wall Time (microsec) per call 16 17 1 4.2%
Excl. Wall Time (microsec)632 674 42 6.6%
Incl. CPU (microsecs)952 988 36 3.8%
Incl. CPU (microsecs) per call 17 17 1 3.8%
Excl. CPU (microsec)513 533 20 3.9%
Incl. MemUse (bytes)37,152 37,168 16 0.0%
Incl. MemUse (bytes) per call 652 652 0 0.0%
Excl. MemUse (bytes)13,448 13,432 -16 -0.1%
Incl. PeakMemUse (bytes)15,584 16,576 992 6.4%
Incl. PeakMemUse (bytes) per call 273 291 17 6.4%
Excl. PeakMemUse (bytes)8,000 7,952 -48 -0.6%

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% 38 1.0% 36 1.4% 16 0.0% 992 0.4%
Exclusive Metrics Diff for Current Function42 110.5% 20 55.6% -16 -100.0% -48 -4.8%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 35 92.1% 34 94.4% 0 0.0% -48 -4.8%
Drupal\Core\HttpKernel::handle0 N/A% 3 7.9% 1 2.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% 1 2.8% 16 100.0% 1,040 104.8%
Child functions
strtr0 N/A% -3 -7.9% 7 19.4% 32 200.0% 0 0.0%
array_values0 N/A% -1 -2.6% 12 33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 1 2.8% 0 0.0% 1,040 104.8%
strtolower0 N/A% 0 0.0% -4 -11.1% 0 0.0% 0 0.0%