Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519fb8e35d279Run #519fb952126aaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)100 101 1 1.0%
Incl. Wall Time (microsec) per call 100 101 1 1.0%
Excl. Wall Time (microsec)50 50 0 0.0%
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)10,208 10,232 24 0.2%
Incl. MemUse (bytes) per call 10,208 10,232 24 0.2%
Excl. MemUse (bytes)1,088 1,112 24 2.2%
Incl. PeakMemUse (bytes)7,056 7,280 224 3.2%
Incl. PeakMemUse (bytes) per call 7,056 7,280 224 3.2%
Excl. PeakMemUse (bytes)2,176 2,296 120 5.5%

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% 1 0.0% 0 0.0% 24 0.0% 224 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 24 100.0% 120 53.6%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 1 100.0% 0 N/A% 24 100.0% 224 100.0%
Child functions
header0 N/A% 1 100.0% 0 N/A% 24 100.0% 128 57.1%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 0 N/A% -24 -100.0% -24 -10.7%
headers_sent0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%