Diff Report
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #54e146d617a96Run #54e141c217b7eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,090 1,026 -64 -5.9%
Incl. Wall Time (microsec) per call 1,090 1,026 -64 -5.9%
Excl. Wall Time (microsec)38 995 957 2518.4%
Incl. MemUse (bytes)75,456 75,456 0 0.0%
Incl. MemUse (bytes) per call 75,456 75,456 0 0.0%
Excl. MemUse (bytes)624 624 0 0.0%
Incl. PeakMemUse (bytes)137,976 0 -137,976 -100.0%
Incl. PeakMemUse (bytes) per call 137,976 0 -137,976 -100.0%
Excl. PeakMemUse (bytes)2,784 0 -2,784 -100.0%

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% -64 -0.1% 0 0.0% -137,976 -8.2%
Exclusive Metrics Diff for Current Function957 1495.3% 0 N/A% -2,784 -2.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -64 -100.0% 0 N/A% -137,976 -100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -1,025 -1601.6% -65,536 N/A% -130,632 -94.7%
header0 N/A% 2 3.1% 0 N/A% -1,592 -1.2%
sprintf0 N/A% 1 1.6% 65,536 N/A% -976 -0.7%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 1.6% 0 N/A% -1,416 -1.0%
headers_sent0 N/A% 0 0.0% 0 N/A% -576 -0.4%