Diff Report
Run #52e97c22a1cdf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e97c22a1cdfRun #52e97b490de91DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)388 399 11 2.8%
Incl. Wall Time (microsec) per call 18 18 1 2.8%
Excl. Wall Time (microsec)252 254 2 0.8%
Incl. CPU (microsecs)400 418 18 4.5%
Incl. CPU (microsecs) per call 18 19 1 4.5%
Excl. CPU (microsec)199 199 0 0.0%
Incl. MemUse (bytes)19,208 19,200 -8 -0.0%
Incl. MemUse (bytes) per call 873 873 -0 -0.0%
Excl. MemUse (bytes)6,768 6,768 0 0.0%
Incl. PeakMemUse (bytes)9,712 9,904 192 2.0%
Incl. PeakMemUse (bytes) per call 441 450 9 2.0%
Excl. PeakMemUse (bytes)4,416 4,544 128 2.9%

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% 11 1.6% 18 1.7% -8 -0.0% 192 0.1%
Exclusive Metrics Diff for Current Function2 18.2% 0 0.0% 0 0.0% 128 66.7%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 8 72.7% 11 61.1% -8 -100.0% -40 -20.8%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 4 36.4% 5 27.8% 0 0.0% 232 120.8%
Drupal\Core\HttpKernel::handle0 N/A% -1 -9.1% 2 11.1% 0 0.0% 0 0.0%
Child functions
array_values0 N/A% 5 45.5% 7 38.9% 0 0.0% 64 33.3%
strtolower0 N/A% 4 36.4% 8 44.4% 0 0.0% 32 16.7%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 1 9.1% 0 0.0% -8 -100.0% 0 0.0%
strtr0 N/A% -1 -9.1% 3 16.7% 0 0.0% -32 -16.7%