Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::send

Symfony\Component\HttpFoundation\Response::sendRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)193 252 59 30.6%
Incl. Wall Time (microsec) per call 193 252 59 30.6%
Excl. Wall Time (microsec)36 45 9 25.0%
Incl. CPU (microsecs)195 255 60 30.8%
Incl. CPU (microsecs) per call 195 255 60 30.8%
Excl. CPU (microsec)26 32 6 23.1%
Incl. MemUse (bytes)11,200 11,200 0 0.0%
Incl. MemUse (bytes) per call 11,200 11,200 0 0.0%
Excl. MemUse (bytes)1,720 1,720 0 0.0%
Incl. PeakMemUse (bytes)30,848 28,664 -2,184 -7.1%
Incl. PeakMemUse (bytes) per call 30,848 28,664 -2,184 -7.1%
Excl. PeakMemUse (bytes)0 0 0 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% 59 0.6% 60 0.7% 0 0.0% -2,184 -1.8%
Exclusive Metrics Diff for Current Function9 15.3% 6 10.0% 0 N/A% 0 0.0%
Parent function
run_init::d8.dev/index.php0 N/A% 59 100.0% 60 100.0% 0 N/A% -2,184 -100.0%
Child functions
Symfony\Component\HttpFoundation\Response::sendContent0 N/A% 28 47.5% 28 46.7% 0 N/A% -2,184 -100.0%
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% 13 22.0% 14 23.3% 0 N/A% 0 0.0%
ob_end_flush0 N/A% 2 3.4% 2 3.3% 0 N/A% 0 0.0%
flush0 N/A% 2 3.4% 3 5.0% 0 N/A% 0 0.0%
version_compare0 N/A% 2 3.4% 2 3.3% 0 N/A% 0 0.0%
ob_get_status0 N/A% 1 1.7% 3 5.0% 0 N/A% 0 0.0%
function_exists0 N/A% 1 1.7% -1 -1.7% 0 N/A% 0 0.0%
ob_get_level0 N/A% 1 1.7% 3 5.0% 0 N/A% 0 0.0%