Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)85 96 11 12.9%
Incl. Wall Time (microsec) per call 85 96 11 12.9%
Excl. Wall Time (microsec)46 52 6 13.0%
Incl. CPU (microsecs)87 98 11 12.6%
Incl. CPU (microsecs) per call 87 98 11 12.6%
Excl. CPU (microsec)34 38 4 11.8%
Incl. MemUse (bytes)10,360 10,312 -48 -0.5%
Incl. MemUse (bytes) per call 10,360 10,312 -48 -0.5%
Excl. MemUse (bytes)816 784 -32 -3.9%
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% 11 0.3% 11 0.4% -48 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 54.5% 4 36.4% -32 -66.7% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 11 100.0% 11 100.0% -48 -100.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 4 36.4% 5 45.5% 0 0.0% 0 N/A%
header0 N/A% 1 9.1% 0 0.0% -24 -50.0% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 16 33.3% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 2 18.2% -8 -16.7% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%