Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 110 110 N/A%
Incl. Wall Time (microsec) per call N/A 110 110 N/A%
Excl. Wall Time (microsec) 55 55 N/A%
Incl. CPU (microsecs) 111 111 N/A%
Incl. CPU (microsecs) per call N/A 111 111 N/A%
Excl. CPU (microsec) 51 51 N/A%
Incl. MemUse (bytes) 10,304 10,304 N/A%
Incl. MemUse (bytes) per call N/A 10,304 10,304 N/A%
Excl. MemUse (bytes) 920 920 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 4.2% 110 0.0% 111 0.0% 10,304 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function55 50.0% 51 45.9% 920 8.9% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send1 100.0% 110 100.0% 111 100.0% 10,304 100.0% 0 N/A%
Child functions
header10 71.4% 26 23.6% 28 25.2% 1,960 19.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies1 7.1% 12 10.9% 13 11.7% 2,256 21.9% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase1 7.1% 10 9.1% 10 9.0% 3,120 30.3% 0 N/A%
sprintf1 7.1% 5 4.5% 6 5.4% 1,240 12.0% 0 N/A%
headers_sent1 7.1% 2 1.8% 3 2.7% 808 7.8% 0 N/A%