Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\HeaderBag::setRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)251 243 -8 -3.2%
Incl. Wall Time (microsec) per call 12 12 -0 -3.2%
Excl. Wall Time (microsec)168 161 -7 -4.2%
Incl. CPU (microsecs)270 264 -6 -2.2%
Incl. CPU (microsecs) per call 13 13 -0 -2.2%
Excl. CPU (microsec)145 142 -3 -2.1%
Incl. MemUse (bytes)18,152 18,152 0 0.0%
Incl. MemUse (bytes) per call 864 864 0 0.0%
Excl. MemUse (bytes)6,000 6,000 0 0.0%
Incl. PeakMemUse (bytes)8,608 8,608 0 0.0%
Incl. PeakMemUse (bytes) per call 410 410 0 0.0%
Excl. PeakMemUse (bytes)4,960 4,960 0 0.0%

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% -8 -8.7% -6 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -87.5% -3 -50.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -5 -62.5% -2 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -2 -25.0% -3 -50.0% 0 N/A% 0 N/A%
Drupal\Core\HttpKernel::handle0 N/A% -1 -12.5% -1 -16.7% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -1 -12.5% -7 -116.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_values0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 5 83.3% 0 N/A% 0 N/A%