Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52907577b0b08Run #5290760896b28DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)79 87 8 10.1%
Incl. Wall Time (microsec) per call 79 87 8 10.1%
Excl. Wall Time (microsec)44 48 4 9.1%
Incl. CPU (microsecs)80 89 9 11.2%
Incl. CPU (microsecs) per call 80 89 9 11.2%
Excl. CPU (microsec)32 32 0 0.0%
Incl. MemUse (bytes)10,576 10,576 0 0.0%
Incl. MemUse (bytes) per call 10,576 10,576 0 0.0%
Excl. MemUse (bytes)824 824 0 0.0%
Incl. PeakMemUse (bytes)8,720 8,720 0 0.0%
Incl. PeakMemUse (bytes) per call 8,720 8,720 0 0.0%
Excl. PeakMemUse (bytes)2,832 2,832 0 0.0%

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% 8 0.4% 9 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 50.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 8 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 3 37.5% 4 44.4% 0 N/A% 0 N/A%
sprintf0 N/A% 1 12.5% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 5 55.6% 0 N/A% 0 N/A%
header0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%