Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)223 259 36 16.1%
Incl. Wall Time (microsec) per call 10 11 2 16.1%
Excl. Wall Time (microsec)167 206 39 23.4%
Incl. CPU (microsecs)245 277 32 13.1%
Incl. CPU (microsecs) per call 11 12 1 13.1%
Excl. CPU (microsec)127 154 27 21.3%
Incl. MemUse (bytes)20,064 20,096 32 0.2%
Incl. MemUse (bytes) per call 872 874 1 0.2%
Excl. MemUse (bytes)7,272 7,304 32 0.4%
Incl. PeakMemUse (bytes)13,376 13,488 112 0.8%
Incl. PeakMemUse (bytes) per call 582 586 5 0.8%
Excl. PeakMemUse (bytes)6,888 6,968 80 1.2%

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% 36 3.1% 32 3.2% 32 0.0% 112 0.1%
Exclusive Metrics Diff for Current Function39 108.3% 27 84.4% 32 100.0% 80 71.4%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 34 94.4% 35 109.4% 32 100.0% 112 100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 5.6% -4 -12.5% 0 0.0% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 3.1% 0 0.0% 0 0.0%
Child functions
strtolower0 N/A% -2 -5.6% -2 -6.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -2.8% -2 -6.2% 0 0.0% 0 0.0%
strtr0 N/A% 0 0.0% 5 15.6% 0 0.0% 32 28.6%
array_values0 N/A% 0 0.0% 4 12.5% 0 0.0% 0 0.0%