Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)61 61 0 0.0%
Incl. Wall Time (microsec) per call 61 61 0 0.0%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)61 63 2 3.3%
Incl. CPU (microsecs) per call 61 63 2 3.3%
Excl. CPU (microsec)25 24 -1 -4.0%
Incl. MemUse (bytes)10,304 10,304 0 0.0%
Incl. MemUse (bytes) per call 10,304 10,304 0 0.0%
Excl. MemUse (bytes)920 920 0 0.0%
Incl. PeakMemUse (bytes)8,568 8,680 112 1.3%
Incl. PeakMemUse (bytes) per call 8,568 8,680 112 1.3%
Excl. PeakMemUse (bytes)2,672 2,672 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% 0 0.0% 2 0.4% 0 0.0% 112 0.2%
Exclusive Metrics Diff for Current Function-1 N/A% -1 -50.0% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 N/A% 2 100.0% 0 N/A% 112 100.0%
Child functions
header0 N/A% 1 N/A% -1 -50.0% 0 N/A% 112 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 N/A% 2 100.0% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 N/A% 2 100.0% 0 N/A% 0 0.0%
sprintf0 N/A% 0 N/A% -1 -50.0% 0 N/A% 0 0.0%