Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)84 120 36 42.9%
Incl. Wall Time (microsec) per call 84 120 36 42.9%
Excl. Wall Time (microsec)45 64 19 42.2%
Incl. CPU (microsecs)86 122 36 41.9%
Incl. CPU (microsecs) per call 86 122 36 41.9%
Excl. CPU (microsec)32 48 16 50.0%
Incl. MemUse (bytes)10,520 10,520 0 0.0%
Incl. MemUse (bytes) per call 10,520 10,520 0 0.0%
Excl. MemUse (bytes)800 800 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Response::sendHeaders [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\Response::sendHeaders0 N/A% 36 0.5% 36 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function19 52.8% 16 44.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 36 100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 7 19.4% 6 16.7% 0 N/A% 0 N/A%
header0 N/A% 6 16.7% 8 22.2% 0 N/A% 0 N/A%
sprintf0 N/A% 2 5.6% 3 8.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 1 2.8% 2 5.6% 0 N/A% 0 N/A%
headers_sent0 N/A% 1 2.8% 1 2.8% 0 N/A% 0 N/A%