Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: 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 #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)121 130 9 7.4%
Incl. Wall Time (microsec) per call 121 130 9 7.4%
Excl. Wall Time (microsec)72 77 5 6.9%
Incl. CPU (microsecs)124 132 8 6.5%
Incl. CPU (microsecs) per call 124 132 8 6.5%
Excl. CPU (microsec)56 65 9 16.1%
Incl. MemUse (bytes)5,592 5,592 0 0.0%
Incl. MemUse (bytes) per call 5,592 5,592 0 0.0%
Excl. MemUse (bytes)212 212 0 0.0%
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% 9 0.5% 8 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 55.6% 9 112.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 9 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% 4 44.4% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 11.1% 0 0.0% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -11.1% -1 -12.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%