Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for header

headerRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)26 22 -4 -15.4%
Incl. Wall Time (microsec) per call 2 2 -0 -15.4%
Excl. Wall Time (microsec)26 22 -4 -15.4%
Incl. CPU (microsecs)35 32 -3 -8.6%
Incl. CPU (microsecs) per call 3 3 -0 -8.6%
Excl. CPU (microsec)35 32 -3 -8.6%
Incl. MemUse (bytes)2,864 2,864 0 0.0%
Incl. MemUse (bytes) per call 239 239 0 0.0%
Excl. MemUse (bytes)2,864 2,864 0 0.0%
Incl. PeakMemUse (bytes)1,456 1,512 56 3.8%
Incl. PeakMemUse (bytes) per call 121 126 5 3.8%
Excl. PeakMemUse (bytes)1,456 1,512 56 3.8%

Parent/Child Regression/Improvement report for header [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
header0 N/A% -4 -0.1% -3 -0.1% 0 0.0% 56 0.8%
Exclusive Metrics Diff for Current Function-4 -100.0% -3 -100.0% 0 N/A% 56 100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% -4 -100.0% -1 -33.3% 0 N/A% 0 0.0%
drupal_send_headers0 N/A% 0 0.0% -2 -66.7% 0 N/A% 56 100.0%