Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)63 63 0 0.0%
Incl. Wall Time (microsec) per call 63 63 0 0.0%
Excl. Wall Time (microsec)38 38 0 0.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)5,868 5,868 0 0.0%
Incl. MemUse (bytes) per call 5,868 5,868 0 0.0%
Excl. MemUse (bytes)496 496 0 0.0%
Incl. PeakMemUse (bytes)5,288 5,416 128 2.4%
Incl. PeakMemUse (bytes) per call 5,288 5,416 128 2.4%
Excl. PeakMemUse (bytes)1,684 1,684 0 0.0%

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% 0 0.0% 0 0.0% 0 0.0% 128 0.1%
Exclusive Metrics Diff for Current Function0 N/A% 0 N/A% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 N/A% 0 N/A% 0 N/A% 128 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 N/A% 0 N/A% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 N/A% 0 N/A% 0 N/A% 128 100.0%
header0 N/A% 0 N/A% 0 N/A% 0 N/A% 0 0.0%
sprintf0 N/A% 0 N/A% 0 N/A% 0 N/A% 0 0.0%
headers_sent0 N/A% 0 N/A% 0 N/A% 0 N/A% 0 0.0%