Diff Report
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519b130ea93e9Run #519b0e62696b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)164 155 -9 -5.5%
Incl. Wall Time (microsec) per call 164 155 -9 -5.5%
Excl. Wall Time (microsec)95 95 0 0.0%
Incl. CPU (microsecs)171 157 -14 -8.2%
Incl. CPU (microsecs) per call 171 157 -14 -8.2%
Excl. CPU (microsec)80 80 0 0.0%
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)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% -9 -0.2% -14 -0.6% 0 0.0% -7,048 -4.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% -2,448 -34.7%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -9 -100.0% -14 -100.0% 0 N/A% -7,048 -100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -3 -33.3% -3 -21.4% 0 N/A% -1,704 -24.2%
header0 N/A% -3 -33.3% -7 -50.0% 0 N/A% -584 -8.3%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -1 -11.1% -2 -14.3% 0 N/A% -1,048 -14.9%
sprintf0 N/A% -1 -11.1% -2 -14.3% 0 N/A% -624 -8.9%
headers_sent0 N/A% -1 -11.1% 0 0.0% 0 N/A% -640 -9.1%