Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::send

Symfony\Component\HttpFoundation\Response::sendRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)247 286 39 15.8%
Incl. Wall Time (microsec) per call 247 286 39 15.8%
Excl. Wall Time (microsec)51 53 2 3.9%
Incl. CPU (microsecs)249 287 38 15.3%
Incl. CPU (microsecs) per call 249 287 38 15.3%
Excl. CPU (microsec)39 36 -3 -7.7%
Incl. MemUse (bytes)2,976 2,992 16 0.5%
Incl. MemUse (bytes) per call 2,976 2,992 16 0.5%
Excl. MemUse (bytes)896 896 0 0.0%
Incl. PeakMemUse (bytes)22,780 22,640 -140 -0.6%
Incl. PeakMemUse (bytes) per call 22,780 22,640 -140 -0.6%
Excl. PeakMemUse (bytes)152 152 0 0.0%

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% 39 2.7% 38 1.4% 16 0.0% -140 -0.2%
Exclusive Metrics Diff for Current Function2 5.1% -3 -7.9% 0 0.0% 0 0.0%
Parent function
drupal_handle_request0 N/A% 39 100.0% 38 100.0% 16 100.0% -140 -100.0%
Child functions
Symfony\Component\HttpFoundation\Response::sendContent0 N/A% 15 38.5% 13 34.2% 0 0.0% 0 0.0%
version_compare0 N/A% 9 23.1% 10 26.3% 0 0.0% 0 0.0%
function_exists0 N/A% 9 23.1% 9 23.7% 0 0.0% 0 0.0%
ob_end_flush0 N/A% 3 7.7% 4 10.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% 1 2.6% 1 2.6% 16 100.0% -140 -100.0%
flush0 N/A% 0 0.0% 2 5.3% 0 0.0% 0 0.0%
ob_get_status0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ob_get_level0 N/A% 0 0.0% 2 5.3% 0 0.0% 0 0.0%