Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: 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 #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)69 72 3 4.3%
Incl. Wall Time (microsec) per call 69 72 3 4.3%
Excl. Wall Time (microsec)38 41 3 7.9%
Incl. CPU (microsecs)70 73 3 4.3%
Incl. CPU (microsecs) per call 70 73 3 4.3%
Excl. CPU (microsec)27 29 2 7.4%
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)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 0.2% 3 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 100.0% 2 66.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 3 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
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 33.3% 0 N/A% 0 N/A%
header0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%
sprintf0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%