Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51e2215579f70Run #51e221c38f48fDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)946 952 6 0.6%
Incl. Wall Time (microsec) per call 11 11 0 0.6%
Excl. Wall Time (microsec)627 633 6 1.0%
Incl. CPU (microsecs)1,025 1,033 8 0.8%
Incl. CPU (microsecs) per call 11 11 0 0.8%
Excl. CPU (microsec)573 567 -6 -1.0%
Incl. MemUse (bytes)52,480 52,496 16 0.0%
Incl. MemUse (bytes) per call 583 583 0 0.0%
Excl. MemUse (bytes)18,112 18,112 0 0.0%
Incl. PeakMemUse (bytes)16,088 16,840 752 4.7%
Incl. PeakMemUse (bytes) per call 179 187 8 4.7%
Excl. PeakMemUse (bytes)9,512 10,008 496 5.2%

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% 6 3.9% 8 0.8% 16 0.1% 752 2.9%
Exclusive Metrics Diff for Current Function6 100.0% -6 -75.0% 0 0.0% 496 66.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 6 100.0% 12 150.0% 16 100.0% 752 100.0%
Drupal\Core\HttpKernel::handle@10 N/A% 4 66.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -3 -50.0% -3 -37.5% 0 0.0% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% -1 -16.7% -1 -12.5% 0 0.0% 0 0.0%
Child functions
array_values0 N/A% -4 -66.7% -4 -50.0% 0 0.0% 256 34.0%
strtolower0 N/A% 3 50.0% 14 175.0% 0 0.0% 0 0.0%
strtr0 N/A% 1 16.7% 1 12.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 3 37.5% 16 100.0% 0 0.0%