Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)82 87 5 6.1%
Incl. Wall Time (microsec) per call 82 87 5 6.1%
Excl. Wall Time (microsec)43 43 0 0.0%
Incl. CPU (microsecs)84 88 4 4.8%
Incl. CPU (microsecs) per call 84 88 4 4.8%
Excl. CPU (microsec)40 31 -9 -22.5%
Incl. MemUse (bytes)10,784 10,776 -8 -0.1%
Incl. MemUse (bytes) per call 10,784 10,776 -8 -0.1%
Excl. MemUse (bytes)784 776 -8 -1.0%
Incl. PeakMemUse (bytes)2,624 2,304 -320 -12.2%
Incl. PeakMemUse (bytes) per call 2,624 2,304 -320 -12.2%
Excl. PeakMemUse (bytes)1,144 968 -176 -15.4%

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% 5 0.1% 4 0.1% -8 -0.0% -320 -0.8%
Exclusive Metrics Diff for Current Function0 0.0% -9 -225.0% -8 -100.0% -176 -55.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 5 100.0% 4 100.0% -8 -100.0% -320 -100.0%
Child functions
header0 N/A% 5 100.0% 12 300.0% 0 0.0% -144 -45.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 1 25.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%