Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)162 140 -22 -13.6%
Incl. Wall Time (microsec) per call 162 140 -22 -13.6%
Excl. Wall Time (microsec)91 78 -13 -14.3%
Incl. CPU (microsecs)165 142 -23 -13.9%
Incl. CPU (microsecs) per call 165 142 -23 -13.9%
Excl. CPU (microsec)71 63 -8 -11.3%
Incl. MemUse (bytes)9,664 9,704 40 0.4%
Incl. MemUse (bytes) per call 9,664 9,704 40 0.4%
Excl. MemUse (bytes)576 552 -24 -4.2%
Incl. PeakMemUse (bytes)7,048 0 -7,048 -100.0%
Incl. PeakMemUse (bytes) per call 7,048 0 -7,048 -100.0%
Excl. PeakMemUse (bytes)2,448 0 -2,448 -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. 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% -22 -0.2% -23 -0.2% 40 0.0% -7,048 -0.5%
Exclusive Metrics Diff for Current Function-13 -59.1% -8 -34.8% -24 -60.0% -2,448 -34.7%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -22 -100.0% -23 -100.0% 40 100.0% -7,048 -100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -6 -27.3% -7 -30.4% 0 0.0% -1,704 -24.2%
headers_sent0 N/A% -1 -4.5% -1 -4.3% 0 0.0% -640 -9.1%
sprintf0 N/A% -1 -4.5% -1 -4.3% 24 60.0% -624 -8.9%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -1 -4.5% -1 -4.3% 0 0.0% -1,048 -14.9%
header0 N/A% 0 0.0% -5 -21.7% 40 100.0% -584 -8.3%