Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::set

Symfony\Component\HttpFoundation\HeaderBag::setRun #52e49caf3c7f2Run #52e49d73f02cbDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)291 278 -13 -4.5%
Incl. Wall Time (microsec) per call 13 13 -1 -4.5%
Excl. Wall Time (microsec)191 181 -10 -5.2%
Incl. CPU (microsecs)310 301 -9 -2.9%
Incl. CPU (microsecs) per call 14 14 -0 -2.9%
Excl. CPU (microsec)172 163 -9 -5.2%
Incl. MemUse (bytes)19,200 19,200 0 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)12,776 12,576 -200 -1.6%
Incl. PeakMemUse (bytes) per call 581 572 -9 -1.6%
Excl. PeakMemUse (bytes)6,632 6,552 -80 -1.2%

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% -13 -0.5% -9 -0.4% 0 0.0% -200 -0.3%
Exclusive Metrics Diff for Current Function-10 -76.9% -9 -100.0% 0 N/A% -80 -40.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -7 -53.8% -8 -88.9% 0 N/A% 0 0.0%
Drupal\Core\HttpKernel::handle0 N/A% -4 -30.8% -4 -44.4% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -2 -15.4% 3 33.3% 0 N/A% -200 -100.0%
Child functions
array_values0 N/A% -4 -30.8% -2 -22.2% 0 N/A% -80 -40.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 3 23.1% 2 22.2% 0 N/A% 0 0.0%
strtolower0 N/A% -2 -15.4% -1 -11.1% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 1 11.1% 0 N/A% -40 -20.0%