Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: 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 #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)946 908 -38 -4.0%
Incl. Wall Time (microsec) per call 17 16 -1 -4.0%
Excl. Wall Time (microsec)674 632 -42 -6.2%
Incl. CPU (microsecs)988 952 -36 -3.6%
Incl. CPU (microsecs) per call 17 17 -1 -3.6%
Excl. CPU (microsec)533 513 -20 -3.8%
Incl. MemUse (bytes)37,168 37,152 -16 -0.0%
Incl. MemUse (bytes) per call 652 652 -0 -0.0%
Excl. MemUse (bytes)13,432 13,448 16 0.1%
Incl. PeakMemUse (bytes)16,576 15,584 -992 -6.0%
Incl. PeakMemUse (bytes) per call 291 273 -17 -6.0%
Excl. PeakMemUse (bytes)7,952 8,000 48 0.6%

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% -38 -1.0% -36 -1.4% -16 -0.0% -992 -0.4%
Exclusive Metrics Diff for Current Function-42 -110.5% -20 -55.6% 16 100.0% 48 4.8%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% -35 -92.1% -34 -94.4% 0 0.0% 48 4.8%
Drupal\Core\HttpKernel::handle0 N/A% -3 -7.9% -1 -2.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% -1 -2.8% -16 -100.0% -1,040 -104.8%
Child functions
strtr0 N/A% 3 7.9% -7 -19.4% -32 -200.0% 0 0.0%
array_values0 N/A% 1 2.6% -12 -33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -1 -2.8% 0 0.0% -1,040 -104.8%
strtolower0 N/A% 0 0.0% 4 11.1% 0 0.0% 0 0.0%