Diff Report
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)11,433 11,171 -262 -2.3%
Incl. Wall Time (microsec) per call 114 112 -3 -2.3%
Excl. Wall Time (microsec)6,903 6,821 -82 -1.2%
Incl. MemUse (bytes)967,200 967,200 0 0.0%
Incl. MemUse (bytes) per call 9,672 9,672 0 0.0%
Excl. MemUse (bytes)45,600 45,600 0 0.0%
Incl. PeakMemUse (bytes)855,200 855,200 0 0.0%
Incl. PeakMemUse (bytes) per call 8,552 8,552 0 0.0%
Excl. PeakMemUse (bytes)301,600 301,600 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% -262 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-82 -31.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -262 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -324 -123.7% 0 N/A% 0 N/A%
header0 N/A% 88 33.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 44 16.8% 0 N/A% 0 N/A%
sprintf0 N/A% 14 5.3% 0 N/A% 0 N/A%
headers_sent0 N/A% -2 -0.8% 0 N/A% 0 N/A%