Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)80 71 -9 -11.2%
Incl. Wall Time (microsec) per call 80 71 -9 -11.2%
Excl. Wall Time (microsec)43 41 -2 -4.7%
Incl. CPU (microsecs)81 72 -9 -11.1%
Incl. CPU (microsecs) per call 81 72 -9 -11.1%
Excl. CPU (microsec)32 29 -3 -9.4%
Incl. MemUse (bytes)10,184 10,184 0 0.0%
Incl. MemUse (bytes) per call 10,184 10,184 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)7,888 7,944 56 0.7%
Incl. PeakMemUse (bytes) per call 7,888 7,944 56 0.7%
Excl. PeakMemUse (bytes)2,512 2,512 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. 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 -0.6% -9 -0.6% 0 0.0% 56 0.9%
Exclusive Metrics Diff for Current Function-2 -22.2% -3 -33.3% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -9 -100.0% -9 -100.0% 0 N/A% 56 100.0%
Child functions
header0 N/A% -4 -44.4% -6 -66.7% 0 N/A% 56 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -3 -33.3% -3 -33.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -1 -11.1% 1 11.1% 0 N/A% 0 0.0%
sprintf0 N/A% 1 11.1% 1 11.1% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 0.0%