Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51b517a409f93Run #51b518680585eDiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)876 888 12 1.4%
Incl. Wall Time (microsec) per call 17 17 0 1.4%
Excl. Wall Time (microsec)562 564 2 0.4%
Incl. CPU (microsecs)932 939 7 0.8%
Incl. CPU (microsecs) per call 18 18 0 0.8%
Excl. CPU (microsec)498 495 -3 -0.6%
Incl. MemUse (bytes)34,408 34,432 24 0.1%
Incl. MemUse (bytes) per call 662 662 0 0.1%
Excl. MemUse (bytes)12,320 12,320 0 0.0%
Incl. PeakMemUse (bytes)17,312 17,312 0 0.0%
Incl. PeakMemUse (bytes) per call 333 333 0 0.0%
Excl. PeakMemUse (bytes)8,488 8,480 -8 -0.1%

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% 12 0.2% 7 0.2% 24 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function2 16.7% -3 -42.9% 0 0.0% -8 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 9 75.0% 5 71.4% 24 100.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 2 16.7% 2 28.6% 0 0.0% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% 1 8.3% 0 0.0% 0 0.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 7 58.3% 6 85.7% 24 100.0% 0 N/A%
strtolower0 N/A% 4 33.3% 8 114.3% -8 -33.3% 0 N/A%
array_values0 N/A% -2 -16.7% -7 -100.0% 0 0.0% 0 N/A%
strtr0 N/A% 1 8.3% 3 42.9% 8 33.3% 8 N/A%