Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)142 164 22 15.5%
Incl. Wall Time (microsec) per call 142 164 22 15.5%
Excl. Wall Time (microsec)80 97 17 21.2%
Incl. CPU (microsecs)145 167 22 15.2%
Incl. CPU (microsecs) per call 145 167 22 15.2%
Excl. CPU (microsec)66 75 9 13.6%
Incl. MemUse (bytes)9,664 9,664 0 0.0%
Incl. MemUse (bytes) per call 9,664 9,664 0 0.0%
Excl. MemUse (bytes)576 576 0 0.0%
Incl. PeakMemUse (bytes)0 6,992 6,992 N/A%
Incl. PeakMemUse (bytes) per call 0 6,992 6,992 N/A%
Excl. PeakMemUse (bytes)0 2,448 2,448 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% 22 0.3% 22 0.4% 0 0.0% 6,992 2.6%
Exclusive Metrics Diff for Current Function17 77.3% 9 40.9% 0 N/A% 2,448 35.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 22 100.0% 22 100.0% 0 N/A% 6,992 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 1 4.5% 3 13.6% 0 N/A% 1,704 24.4%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 2 9.1% 5 22.7% 0 N/A% 1,048 15.0%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 N/A% 640 9.2%
sprintf0 N/A% 0 0.0% 0 0.0% 0 N/A% 624 8.9%
header0 N/A% 2 9.1% 5 22.7% 0 N/A% 528 7.6%