Diff Report
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519a4887d3a25Run #519a4774889ddDiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)17,291 3,428 -13,863 -80.2%
Incl. Wall Time (microsec) per call 618 122 -495 -80.2%
Excl. Wall Time (microsec)9,474 1,898 -7,576 -80.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)30,984 30,984 0 0.0%
Incl. MemUse (bytes) per call 1,107 1,107 0 0.0%
Excl. MemUse (bytes)9,680 9,680 0 0.0%
Incl. PeakMemUse (bytes)15,608 17,248 1,640 10.5%
Incl. PeakMemUse (bytes) per call 557 616 59 10.5%
Excl. PeakMemUse (bytes)8,064 9,352 1,288 16.0%

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% -13,863 -0.1% 0 0.0% 0 0.0% 1,640 109.0%
Exclusive Metrics Diff for Current Function-7,576 -54.6% 0 N/A% 0 N/A% 1,288 78.5%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -7,139 -51.5% 0 N/A% 0 N/A% -128 -7.8%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -6,285 -45.3% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% -439 -3.2% 0 N/A% 0 N/A% 1,768 107.8%
Child functions
array_values0 N/A% -1,597 -11.5% 0 N/A% 0 N/A% 352 21.5%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1,590 -11.5% 0 N/A% 0 N/A% 0 0.0%
strtolower0 N/A% -1,577 -11.4% 0 N/A% 0 N/A% 0 0.0%
strtr0 N/A% -1,523 -11.0% 0 N/A% 0 N/A% 0 0.0%