Diff Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)1,111 1,130 19 1.7%
Incl. Wall Time (microsec) per call 16 16 0 1.7%
Excl. Wall Time (microsec)785 787 2 0.3%
Incl. CPU (microsecs)1,164 1,186 22 1.9%
Incl. CPU (microsecs) per call 17 17 0 1.9%
Excl. CPU (microsec)619 638 19 3.1%
Incl. MemUse (bytes)45,376 45,336 -40 -0.1%
Incl. MemUse (bytes) per call 648 648 -1 -0.1%
Excl. MemUse (bytes)17,384 17,368 -16 -0.1%
Incl. PeakMemUse (bytes)15,000 14,920 -80 -0.5%
Incl. PeakMemUse (bytes) per call 214 213 -1 -0.5%
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% 19 1.7% 22 10.1% -40 -0.0% -80 -0.1%
Exclusive Metrics Diff for Current Function2 10.5% 19 86.4% -16 -40.0% -8 -10.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 23 121.1% 27 122.7% -24 -60.0% 80 100.0%
Drupal\Core\HttpKernel::handle@10 N/A% -5 -26.3% -6 -27.3% 0 0.0% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% 1 5.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% 1 4.5% -16 -40.0% -160 -200.0%
Child functions
array_values0 N/A% 13 68.4% 8 36.4% -24 -60.0% -72 -90.0%
strtr0 N/A% 3 15.8% -9 -40.9% 0 0.0% 0 0.0%
strtolower0 N/A% 2 10.5% 4 18.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% -1 -5.3% 0 0.0% 0 0.0% 0 0.0%