Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Symfony\Component\HttpFoundation\Response::sendHeadersRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)70 76 6 8.6%
Incl. Wall Time (microsec) per call 70 76 6 8.6%
Excl. Wall Time (microsec)39 44 5 12.8%
Incl. CPU (microsecs)72 78 6 8.3%
Incl. CPU (microsecs) per call 72 78 6 8.3%
Excl. CPU (microsec)30 38 8 26.7%
Incl. MemUse (bytes)11,728 11,728 0 0.0%
Incl. MemUse (bytes) per call 11,728 11,728 0 0.0%
Excl. MemUse (bytes)608 608 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% 6 0.1% 6 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 83.3% 8 133.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 6 100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% 1 16.7% -2 -33.3% 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%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%