Diff Report
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #519de96d52213Run #519de8fbb9479DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)305 284 -21 -6.9%
Incl. Wall Time (microsec) per call 13 12 -1 -6.9%
Excl. Wall Time (microsec)207 193 -14 -6.8%
Incl. CPU (microsecs)328 304 -24 -7.3%
Incl. CPU (microsecs) per call 14 13 -1 -7.3%
Excl. CPU (microsec)176 152 -24 -13.6%
Incl. MemUse (bytes)19,152 19,152 0 0.0%
Incl. MemUse (bytes) per call 833 833 0 0.0%
Excl. MemUse (bytes)6,224 6,224 0 0.0%
Incl. PeakMemUse (bytes)9,848 9,848 0 0.0%
Incl. PeakMemUse (bytes) per call 428 428 0 0.0%
Excl. PeakMemUse (bytes)4,952 4,952 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% -21 -1.3% -24 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -66.7% -24 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -15 -71.4% -19 -79.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -7 -33.3% -6 -25.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 1 4.8% 1 4.2% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -4 -19.0% -4 -16.7% 0 N/A% 0 N/A%
strtr0 N/A% -2 -9.5% 1 4.2% 0 N/A% 0 N/A%
strtolower0 N/A% -2 -9.5% 5 20.8% 0 N/A% 0 N/A%
array_values0 N/A% 1 4.8% -2 -8.3% 0 N/A% 0 N/A%