Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)140 143 3 2.1%
Incl. Wall Time (microsec) per call 140 143 3 2.1%
Excl. Wall Time (microsec)78 81 3 3.8%
Incl. CPU (microsecs)142 144 2 1.4%
Incl. CPU (microsecs) per call 142 144 2 1.4%
Excl. CPU (microsec)63 65 2 3.2%
Incl. MemUse (bytes)9,704 9,664 -40 -0.4%
Incl. MemUse (bytes) per call 9,704 9,664 -40 -0.4%
Excl. MemUse (bytes)552 576 24 4.3%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 3 0.4% 2 0.1% -40 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 100.0% 2 100.0% 24 60.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 3 100.0% 2 100.0% -40 -100.0% 0 N/A%
Child functions
header0 N/A% -2 -66.7% -1 -50.0% -40 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% -1 -33.3% -1 -50.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 33.3% 1 50.0% 0 0.0% 0 N/A%
headers_sent0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 N/A%
sprintf0 N/A% 1 33.3% 1 50.0% -24 -60.0% 0 N/A%