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

Symfony\Component\HttpFoundation\Response::sendRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)240 205 -35 -14.6%
Incl. Wall Time (microsec) per call 240 205 -35 -14.6%
Excl. Wall Time (microsec)34 31 -3 -8.8%
Incl. CPU (microsecs)240 207 -33 -13.8%
Incl. CPU (microsecs) per call 240 207 -33 -13.8%
Excl. CPU (microsec)21 23 2 9.5%
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)24,632 0 -24,632 -100.0%
Incl. PeakMemUse (bytes) per call 24,632 0 -24,632 -100.0%
Excl. PeakMemUse (bytes)288 0 -288 -100.0%

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 Function-3 -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%