Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 121 121 N/A%
Incl. Wall Time (microsec) per call N/A 121 121 N/A%
Excl. Wall Time (microsec) 59 59 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 5,848 5,848 N/A%
Incl. MemUse (bytes) per call N/A 5,848 5,848 N/A%
Excl. MemUse (bytes) 508 508 N/A%
Incl. PeakMemUse (bytes) 0 0 N/A%
Incl. PeakMemUse (bytes) per call N/A 0 0 N/A%
Excl. PeakMemUse (bytes) 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::sendHeaders1 4.3% 121 0.0% 0 0.0% 5,848 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function59 48.8% 0 N/A% 508 8.7% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send1 100.0% 121 100.0% 0 N/A% 5,848 100.0% 0 N/A%
Child functions
header9 69.2% 26 21.5% 0 N/A% 1,160 19.8% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies1 7.7% 18 14.9% 0 N/A% 1,280 21.9% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase1 7.7% 11 9.1% 0 N/A% 1,636 28.0% 0 N/A%
sprintf1 7.7% 5 4.1% 0 N/A% 804 13.7% 0 N/A%
headers_sent1 7.7% 2 1.7% 0 N/A% 460 7.9% 0 N/A%