Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)13 134 121 930.8%
Incl. Wall Time (microsec) per call 13 134 121 930.8%
Excl. Wall Time (microsec)11 63 52 472.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,252 5,768 4,516 360.7%
Incl. MemUse (bytes) per call 1,252 5,768 4,516 360.7%
Excl. MemUse (bytes)792 508 -284 -35.9%
Incl. PeakMemUse (bytes)0 5,292 5,292 N/A%
Incl. PeakMemUse (bytes) per call 0 5,292 5,292 N/A%
Excl. PeakMemUse (bytes)0 1,684 1,684 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 0.0% 121 0.1% 0 0.0% 4,516 0.7% 5,292 0.8%
Exclusive Metrics Diff for Current Function52 43.0% 0 N/A% -284 -6.3% 1,684 31.8%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 121 100.0% 0 N/A% 4,516 100.0% 5,292 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase1 8.3% 12 9.9% 0 N/A% 1,636 36.2% 980 18.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies1 8.3% 19 15.7% 0 N/A% 1,280 28.3% 836 15.8%
sprintf1 8.3% 7 5.8% 0 N/A% 804 17.8% 788 14.9%
header9 75.0% 31 25.6% 0 N/A% 1,080 23.9% 660 12.5%
headers_sent0 0.0% 0 0.0% 0 N/A% 0 0.0% 344 6.5%