Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)105 105 0 0.0%
Incl. Wall Time (microsec) per call 105 105 0 0.0%
Excl. Wall Time (microsec)56 59 3 5.4%
Incl. CPU (microsecs)107 106 -1 -0.9%
Incl. CPU (microsecs) per call 107 106 -1 -0.9%
Excl. CPU (microsec)45 47 2 4.4%
Incl. MemUse (bytes)10,192 10,192 0 0.0%
Incl. MemUse (bytes) per call 10,192 10,192 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)4,616 4,616 0 0.0%
Incl. PeakMemUse (bytes) per call 4,616 4,616 0 0.0%
Excl. PeakMemUse (bytes)1,352 1,352 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 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 N/A% 2 200.0% 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% -3 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% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 N/A% -1 -100.0% 0 N/A% 0 N/A%