Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct

Symfony\Component\HttpFoundation\ResponseHeaderBag::__constructRun #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)252 325 73 29.0%
Incl. Wall Time (microsec) per call 126 163 37 29.0%
Excl. Wall Time (microsec)22 27 5 22.7%
Incl. CPU (microsecs)253 328 75 29.6%
Incl. CPU (microsecs) per call 127 164 38 29.6%
Excl. CPU (microsec)16 20 4 25.0%
Incl. MemUse (bytes)17,888 17,896 8 0.0%
Incl. MemUse (bytes) per call 8,944 8,948 4 0.0%
Excl. MemUse (bytes)1,592 1,592 0 0.0%
Incl. PeakMemUse (bytes)12,392 11,880 -512 -4.1%
Incl. PeakMemUse (bytes) per call 6,196 5,940 -256 -4.1%
Excl. PeakMemUse (bytes)888 888 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct [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\ResponseHeaderBag::__construct0 N/A% 73 0.1% 75 0.1% 8 0.0% -512 -0.9%
Exclusive Metrics Diff for Current Function5 6.8% 4 5.3% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 73 100.0% 75 100.0% 8 100.0% -512 -100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 67 91.8% 70 93.3% 8 100.0% -512 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct0 N/A% 1 1.4% 1 1.3% 0 0.0% 0 0.0%