Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)309 219 -90 -29.1%
Incl. Wall Time (microsec) per call 103 73 -30 -29.1%
Excl. Wall Time (microsec)239 212 -27 -11.3%
Incl. CPU (microsecs)312 223 -89 -28.5%
Incl. CPU (microsecs) per call 104 74 -30 -28.5%
Excl. CPU (microsec)178 132 -46 -25.8%
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)7,304 7,344 40 0.5%
Incl. PeakMemUse (bytes) per call 2,435 2,448 13 0.5%
Excl. PeakMemUse (bytes)5,352 5,392 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 Function-27 -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%