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

Symfony\Component\HttpFoundation\Response::sendRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)286 247 -39 -13.6%
Incl. Wall Time (microsec) per call 286 247 -39 -13.6%
Excl. Wall Time (microsec)53 51 -2 -3.8%
Incl. CPU (microsecs)287 249 -38 -13.2%
Incl. CPU (microsecs) per call 287 249 -38 -13.2%
Excl. CPU (microsec)36 39 3 8.3%
Incl. MemUse (bytes)2,992 2,976 -16 -0.5%
Incl. MemUse (bytes) per call 2,992 2,976 -16 -0.5%
Excl. MemUse (bytes)896 896 0 0.0%
Incl. PeakMemUse (bytes)22,640 22,780 140 0.6%
Incl. PeakMemUse (bytes) per call 22,640 22,780 140 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 Function-2 -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%