Diff Report
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52f5c0f4ebbb2Run #52f5c0b2e882aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)66 66 0 0.0%
Incl. Wall Time (microsec) per call 66 66 0 0.0%
Excl. Wall Time (microsec)38 39 1 2.6%
Incl. CPU (microsecs)66 67 1 1.5%
Incl. CPU (microsecs) per call 66 67 1 1.5%
Excl. CPU (microsec)25 28 3 12.0%
Incl. MemUse (bytes)10,344 10,344 0 0.0%
Incl. MemUse (bytes) per call 10,344 10,344 0 0.0%
Excl. MemUse (bytes)928 928 0 0.0%
Incl. PeakMemUse (bytes)10,032 10,032 0 0.0%
Incl. PeakMemUse (bytes) per call 10,032 10,032 0 0.0%
Excl. PeakMemUse (bytes)2,848 2,848 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% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 N/A% 3 300.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% -1 N/A% -2 -200.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 N/A% -1 -100.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%