Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::send

Symfony\Component\HttpFoundation\Response::sendRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)228 236 8 3.5%
Incl. Wall Time (microsec) per call 228 236 8 3.5%
Excl. Wall Time (microsec)36 34 -2 -5.6%
Incl. CPU (microsecs)228 238 10 4.4%
Incl. CPU (microsecs) per call 228 238 10 4.4%
Excl. CPU (microsec)22 26 4 18.2%
Incl. MemUse (bytes)53,696 53,696 0 0.0%
Incl. MemUse (bytes) per call 53,696 53,696 0 0.0%
Excl. MemUse (bytes)1,104 1,104 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::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% 8 0.2% 10 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -25.0% 4 40.0% 0 N/A% 0 N/A%
Parent function
drupal_handle_request0 N/A% 8 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\Response::sendContent0 N/A% 12 150.0% 9 90.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% -2 -25.0% -2 -20.0% 0 N/A% 0 N/A%
ob_get_level0 N/A% -1 -12.5% -1 -10.0% 0 N/A% 0 N/A%
ob_get_status0 N/A% 1 12.5% 0 0.0% 0 N/A% 0 N/A%
flush0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%