Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::send

Symfony\Component\HttpFoundation\Response::sendRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)205 240 35 17.1%
Incl. Wall Time (microsec) per call 205 240 35 17.1%
Excl. Wall Time (microsec)31 34 3 9.7%
Incl. CPU (microsecs)207 240 33 15.9%
Incl. CPU (microsecs) per call 207 240 33 15.9%
Excl. CPU (microsec)23 21 -2 -8.7%
Incl. MemUse (bytes)25,024 25,024 0 0.0%
Incl. MemUse (bytes) per call 25,024 25,024 0 0.0%
Excl. MemUse (bytes)1,104 1,104 0 0.0%
Incl. PeakMemUse (bytes)0 24,632 24,632 N/A%
Incl. PeakMemUse (bytes) per call 0 24,632 24,632 N/A%
Excl. PeakMemUse (bytes)0 288 288 N/A%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Response::send [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::send0 N/A% 35 0.0% 33 0.0% 0 0.0% 24,632 4.3%
Exclusive Metrics Diff for Current Function3 8.6% -2 -6.1% 0 N/A% 288 1.2%
Parent function
drupal_handle_request0 N/A% 35 100.0% 33 100.0% 0 N/A% 24,632 100.0%
Child functions
Symfony\Component\HttpFoundation\Response::sendContent0 N/A% 19 54.3% 23 69.7% 0 N/A% 16,400 66.6%
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% 18 51.4% 16 48.5% 0 N/A% 7,944 32.3%
function_exists0 N/A% -3 -8.6% -4 -12.1% 0 N/A% 0 0.0%
ob_get_status0 N/A% -1 -2.9% -1 -3.0% 0 N/A% 0 0.0%
ob_get_level0 N/A% -1 -2.9% -1 -3.0% 0 N/A% 0 0.0%
flush0 N/A% 0 0.0% 2 6.1% 0 N/A% 0 0.0%