Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)146 171 25 17.1%
Incl. Wall Time (microsec) per call 73 86 13 17.1%
Excl. Wall Time (microsec)144 164 20 13.9%
Incl. CPU (microsecs)147 173 26 17.7%
Incl. CPU (microsecs) per call 74 87 13 17.7%
Excl. CPU (microsec)67 90 23 34.3%
Incl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. MemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)5,208 5,208 0 0.0%
Incl. PeakMemUse (bytes) per call 2,604 2,604 0 0.0%
Excl. PeakMemUse (bytes)3,160 3,160 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ServerBag::getHeaders [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\ServerBag::getHeaders0 N/A% 25 2.3% 26 3.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function20 80.0% 23 88.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 25 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 2 8.0% -11 -42.3% 0 N/A% 0 N/A%
stripos0 N/A% 2 8.0% 3 11.5% 0 N/A% 0 N/A%
substr0 N/A% 1 4.0% 11 42.3% 0 N/A% 0 N/A%