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

Symfony\Component\HttpFoundation\Response::sendHeadersRun #54e141c217b7eRun #54e146d617a96DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,026 1,090 64 6.2%
Incl. Wall Time (microsec) per call 1,026 1,090 64 6.2%
Excl. Wall Time (microsec)995 38 -957 -96.2%
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)0 137,976 137,976 N/A%
Incl. PeakMemUse (bytes) per call 0 137,976 137,976 N/A%
Excl. PeakMemUse (bytes)0 2,784 2,784 N/A%

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 Function-957 -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%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -1 -1.6% 0 N/A% 1,416 1.0%
sprintf0 N/A% -1 -1.6% -65,536 N/A% 976 0.7%
headers_sent0 N/A% 0 0.0% 0 N/A% 576 0.4%