Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)190 181 -9 -4.7%
Incl. Wall Time (microsec) per call 10 10 -0 -4.7%
Excl. Wall Time (microsec)145 143 -2 -1.4%
Incl. CPU (microsecs)205 194 -11 -5.4%
Incl. CPU (microsecs) per call 11 10 -1 -5.4%
Excl. CPU (microsec)103 96 -7 -6.8%
Incl. MemUse (bytes)17,368 17,368 0 0.0%
Incl. MemUse (bytes) per call 914 914 0 0.0%
Excl. MemUse (bytes)6,008 6,000 -8 -0.1%
Incl. PeakMemUse (bytes)9,008 9,016 8 0.1%
Incl. PeakMemUse (bytes) per call 474 475 0 0.1%
Excl. PeakMemUse (bytes)4,712 4,712 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% -9 -0.6% -11 -0.7% 0 0.0% 8 0.1%
Exclusive Metrics Diff for Current Function-2 -22.2% -7 -63.6% -8 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -10 -111.1% -10 -90.9% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 1 11.1% -1 -9.1% 0 N/A% 8 100.0%
Child functions
array_values0 N/A% -5 -55.6% -1 -9.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -3 -33.3% 1 9.1% 0 N/A% 0 0.0%
strtr0 N/A% 1 11.1% -4 -36.4% 8 N/A% 8 100.0%
strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%