Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)70 69 -1 -1.4%
Incl. Wall Time (microsec) per call 70 69 -1 -1.4%
Excl. Wall Time (microsec)38 39 1 2.6%
Incl. CPU (microsecs)71 71 0 0.0%
Incl. CPU (microsecs) per call 71 71 0 0.0%
Excl. CPU (microsec)26 28 2 7.7%
Incl. MemUse (bytes)10,624 10,624 0 0.0%
Incl. MemUse (bytes) per call 10,624 10,624 0 0.0%
Excl. MemUse (bytes)864 864 0 0.0%
Incl. PeakMemUse (bytes)9,128 9,184 56 0.6%
Incl. PeakMemUse (bytes) per call 9,128 9,184 56 0.6%
Excl. PeakMemUse (bytes)2,896 2,896 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% -1 -0.1% 0 0.0% 0 0.0% 56 0.1%
Exclusive Metrics Diff for Current Function1 100.0% 2 N/A% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% -1 -100.0% 0 N/A% 0 N/A% 56 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -2 -200.0% -2 N/A% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -1 -100.0% -3 N/A% 0 N/A% 0 0.0%
header0 N/A% 1 100.0% 3 N/A% 0 N/A% 56 100.0%
sprintf0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%