Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: 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 #519fe8bb569afDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)166 162 -4 -2.4%
Incl. Wall Time (microsec) per call 166 162 -4 -2.4%
Excl. Wall Time (microsec)105 105 0 0.0%
Incl. CPU (microsecs)169 163 -6 -3.6%
Incl. CPU (microsecs) per call 169 163 -6 -3.6%
Excl. CPU (microsec)81 77 -4 -4.9%
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% -4 -0.3% -6 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -4 -66.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::__toString0 N/A% -4 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
sprintf0 N/A% -2 -50.0% 1 16.7% 0 N/A% 0 N/A%
array_map0 N/A% -1 -25.0% -3 -50.0% 0 N/A% 0 N/A%
explode0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%
ksort0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%