Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)98 136 38 38.8%
Incl. Wall Time (microsec) per call 98 136 38 38.8%
Excl. Wall Time (microsec)48 64 16 33.3%
Incl. CPU (microsecs)100 138 38 38.0%
Incl. CPU (microsecs) per call 100 138 38 38.0%
Excl. CPU (microsec)35 50 15 42.9%
Incl. MemUse (bytes)10,184 10,184 0 0.0%
Incl. MemUse (bytes) per call 10,184 10,184 0 0.0%
Excl. MemUse (bytes)944 944 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::sendHeaders [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::sendHeaders0 N/A% 38 4.0% 38 2.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function16 42.1% 15 39.5% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 38 100.0% 38 100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% 10 26.3% 10 26.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 6 15.8% 6 15.8% 0 N/A% 0 N/A%
sprintf0 N/A% 3 7.9% 3 7.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 2 5.3% 2 5.3% 0 N/A% 0 N/A%
headers_sent0 N/A% 1 2.6% 2 5.3% 0 N/A% 0 N/A%