Diff Report
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519aa45581fb3Run #519aa37b5bebdDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)164 142 -22 -13.4%
Incl. Wall Time (microsec) per call 164 142 -22 -13.4%
Excl. Wall Time (microsec)97 80 -17 -17.5%
Incl. CPU (microsecs)167 145 -22 -13.2%
Incl. CPU (microsecs) per call 167 145 -22 -13.2%
Excl. CPU (microsec)75 66 -9 -12.0%
Incl. MemUse (bytes)9,664 9,664 0 0.0%
Incl. MemUse (bytes) per call 9,664 9,664 0 0.0%
Excl. MemUse (bytes)576 576 0 0.0%
Incl. PeakMemUse (bytes)6,992 0 -6,992 -100.0%
Incl. PeakMemUse (bytes) per call 6,992 0 -6,992 -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 -0.3% -22 -0.4% 0 0.0% -6,992 -2.6%
Exclusive Metrics Diff for Current Function-17 -77.3% -9 -40.9% 0 N/A% -2,448 -35.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -22 -100.0% -22 -100.0% 0 N/A% -6,992 -100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -2 -9.1% -5 -22.7% 0 N/A% -1,048 -15.0%
header0 N/A% -2 -9.1% -5 -22.7% 0 N/A% -528 -7.6%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -1 -4.5% -3 -13.6% 0 N/A% -1,704 -24.4%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% -624 -8.9%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% -640 -9.2%