Diff Report
Run #55f250cd3eb64: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2501d384a2: 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 #55f250cd3eb64Run #55f2501d384a2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)120 172 52 43.3%
Incl. Wall Time (microsec) per call 120 172 52 43.3%
Excl. Wall Time (microsec)65 93 28 43.1%
Incl. MemUse (bytes)10,504 10,496 -8 -0.1%
Incl. MemUse (bytes) per call 10,504 10,496 -8 -0.1%
Excl. MemUse (bytes)176 192 16 9.1%
Incl. PeakMemUse (bytes)9,064 3,816 -5,248 -57.9%
Incl. PeakMemUse (bytes) per call 9,064 3,816 -5,248 -57.9%
Excl. PeakMemUse (bytes)3,584 1,936 -1,648 -46.0%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% 52 0.2% -8 -0.0% -5,248 -23.1%
Exclusive Metrics Diff for Current Function28 53.8% 16 200.0% -1,648 -31.4%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 52 100.0% -8 -100.0% -5,248 -100.0%
Child functions
header0 N/A% 14 26.9% 0 0.0% -640 -12.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 5 9.6% -24 -300.0% -24 -0.5%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 4 7.7% 0 0.0% -1,640 -31.2%
sprintf0 N/A% 1 1.9% 0 0.0% -720 -13.7%
headers_sent0 N/A% 0 0.0% 0 0.0% -576 -11.0%