Diff Report
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed2569a2c7: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\Response::sendHeadersRun #530ed1c5bdc6aRun #530ed2569a2c7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)92 91 -1 -1.1%
Incl. Wall Time (microsec) per call 92 91 -1 -1.1%
Excl. Wall Time (microsec)49 51 2 4.1%
Incl. CPU (microsecs)94 93 -1 -1.1%
Incl. CPU (microsecs) per call 94 93 -1 -1.1%
Excl. CPU (microsec)33 34 1 3.0%
Incl. MemUse (bytes)10,176 10,176 0 0.0%
Incl. MemUse (bytes) per call 10,176 10,176 0 0.0%
Excl. MemUse (bytes)704 704 0 0.0%
Incl. PeakMemUse (bytes)8,568 8,768 200 2.3%
Incl. PeakMemUse (bytes) per call 8,568 8,768 200 2.3%
Excl. PeakMemUse (bytes)2,832 2,776 -56 -2.0%

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% -1 -0.1% -1 -0.1% 0 0.0% 200 0.5%
Exclusive Metrics Diff for Current Function2 200.0% 1 100.0% 0 N/A% -56 -28.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 200 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -4 -400.0% -5 -500.0% 0 N/A% 0 0.0%
sprintf0 N/A% 2 200.0% 3 300.0% 0 N/A% 256 128.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -1 -100.0% 1 100.0% 0 N/A% 0 0.0%
header0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%