Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)305 353 48 15.7%
Incl. Wall Time (microsec) per call 11 12 2 15.7%
Excl. Wall Time (microsec)234 263 29 12.4%
Incl. CPU (microsecs)328 385 57 17.4%
Incl. CPU (microsecs) per call 11 13 2 17.4%
Excl. CPU (microsec)179 210 31 17.3%
Incl. MemUse (bytes)23,248 23,248 0 0.0%
Incl. MemUse (bytes) per call 802 802 0 0.0%
Excl. MemUse (bytes)8,400 8,400 0 0.0%
Incl. PeakMemUse (bytes)13,880 13,880 0 0.0%
Incl. PeakMemUse (bytes) per call 479 479 0 0.0%
Excl. PeakMemUse (bytes)6,936 6,936 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% 48 2.1% 57 2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function29 60.4% 31 54.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 55 114.6% 60 105.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -8 -16.7% -4 -7.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 1 2.1% 1 1.8% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 12 25.0% 10 17.5% 0 N/A% 0 N/A%
strtolower0 N/A% 7 14.6% 7 12.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -1 -1.8% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% 10 17.5% 0 N/A% 0 N/A%