Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)80 123 43 53.8%
Incl. Wall Time (microsec) per call 80 123 43 53.8%
Excl. Wall Time (microsec)46 70 24 52.2%
Incl. CPU (microsecs)81 126 45 55.6%
Incl. CPU (microsecs) per call 81 126 45 55.6%
Excl. CPU (microsec)34 57 23 67.6%
Incl. MemUse (bytes)10,016 10,016 0 0.0%
Incl. MemUse (bytes) per call 10,016 10,016 0 0.0%
Excl. MemUse (bytes)792 792 0 0.0%
Incl. PeakMemUse (bytes)8,520 8,576 56 0.7%
Incl. PeakMemUse (bytes) per call 8,520 8,576 56 0.7%
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% 43 1.7% 45 1.7% 0 0.0% 56 0.1%
Exclusive Metrics Diff for Current Function24 55.8% 23 51.1% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 43 100.0% 45 100.0% 0 N/A% 56 100.0%
Child functions
header0 N/A% 13 30.2% 13 28.9% 0 N/A% 56 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 6 14.0% 7 15.6% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 2 4.4% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%