Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::__toString

Symfony\Component\HttpFoundation\HeaderBag::__toStringRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)166 167 1 0.6%
Incl. Wall Time (microsec) per call 166 167 1 0.6%
Excl. Wall Time (microsec)105 108 3 2.9%
Incl. CPU (microsecs)169 169 0 0.0%
Incl. CPU (microsecs) per call 169 169 0 0.0%
Excl. CPU (microsec)81 76 -5 -6.2%
Incl. MemUse (bytes)8,912 8,912 0 0.0%
Incl. MemUse (bytes) per call 8,912 8,912 0 0.0%
Excl. MemUse (bytes)-6,856 -6,856 0 0.0%
Incl. PeakMemUse (bytes)1,560 1,560 0 0.0%
Incl. PeakMemUse (bytes) per call 1,560 1,560 0 0.0%
Excl. PeakMemUse (bytes)416 416 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::__toString [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::__toString0 N/A% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 300.0% -5 N/A% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::__toString0 N/A% 1 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
explode0 N/A% -1 -100.0% 3 N/A% 0 N/A% 0 N/A%
array_map0 N/A% -1 -100.0% -1 N/A% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 N/A% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 4 N/A% 0 N/A% 0 N/A%
ksort0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%