Diff Report
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e48ef364ce3Run #52e48e674e7b6DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)286 279 -7 -2.4%
Incl. Wall Time (microsec) per call 13 13 -0 -2.4%
Excl. Wall Time (microsec)180 180 0 0.0%
Incl. CPU (microsecs)305 302 -3 -1.0%
Incl. CPU (microsecs) per call 14 14 -0 -1.0%
Excl. CPU (microsec)141 166 25 17.7%
Incl. MemUse (bytes)19,200 19,208 8 0.0%
Incl. MemUse (bytes) per call 873 873 0 0.0%
Excl. MemUse (bytes)6,776 6,776 0 0.0%
Incl. PeakMemUse (bytes)12,200 12,328 128 1.0%
Incl. PeakMemUse (bytes) per call 555 560 6 1.0%
Excl. PeakMemUse (bytes)6,176 6,264 88 1.4%

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% -7 -2.2% -3 -0.8% 8 0.0% 128 0.3%
Exclusive Metrics Diff for Current Function0 0.0% 25 833.3% 0 0.0% 88 68.8%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -7 -100.0% -6 -200.0% 8 100.0% 128 100.0%
Drupal\Core\HttpKernel::handle0 N/A% 0 0.0% 1 33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 0 0.0% 2 66.7% 0 0.0% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -5 -71.4% -6 -200.0% 8 100.0% 0 0.0%
strtolower0 N/A% -3 -42.9% -10 -333.3% 0 0.0% 0 0.0%
strtr0 N/A% 1 14.3% -6 -200.0% 0 0.0% 40 31.2%
array_values0 N/A% 0 0.0% -6 -200.0% 0 0.0% 0 0.0%