Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)219 309 90 41.1%
Incl. Wall Time (microsec) per call 73 103 30 41.1%
Excl. Wall Time (microsec)212 239 27 12.7%
Incl. CPU (microsecs)223 312 89 39.9%
Incl. CPU (microsecs) per call 74 104 30 39.9%
Excl. CPU (microsec)132 178 46 34.8%
Incl. MemUse (bytes)6,568 6,568 0 0.0%
Incl. MemUse (bytes) per call 2,189 2,189 0 0.0%
Excl. MemUse (bytes)3,680 3,680 0 0.0%
Incl. PeakMemUse (bytes)7,344 7,304 -40 -0.5%
Incl. PeakMemUse (bytes) per call 2,448 2,435 -13 -0.5%
Excl. PeakMemUse (bytes)5,392 5,352 -40 -0.7%

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% 90 3.9% 89 4.3% 0 0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function27 30.0% 46 51.7% 0 N/A% -40 -100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 90 100.0% 89 100.0% 0 N/A% -40 -100.0%
Child functions
strpos0 N/A% 50 55.6% 34 38.2% 0 N/A% 0 0.0%
substr0 N/A% 9 10.0% 5 5.6% 0 N/A% 0 0.0%
stripos0 N/A% 4 4.4% 4 4.5% 0 N/A% 0 0.0%