Diff Report
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #519af56893788Run #519af3b0bf970DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)76 95 19 25.0%
Incl. Wall Time (microsec) per call 76 95 19 25.0%
Excl. Wall Time (microsec)42 52 10 23.8%
Incl. CPU (microsecs)77 97 20 26.0%
Incl. CPU (microsecs) per call 77 97 20 26.0%
Excl. CPU (microsec)28 40 12 42.9%
Incl. MemUse (bytes)10,200 10,184 -16 -0.2%
Incl. MemUse (bytes) per call 10,200 10,184 -16 -0.2%
Excl. MemUse (bytes)1,104 1,088 -16 -1.4%
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% 19 3.4% 20 4.2% -16 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 52.6% 12 60.0% -16 -100.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 19 100.0% 20 100.0% -16 -100.0% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 3 15.8% 2 10.0% 0 0.0% 0 N/A%
header0 N/A% 3 15.8% 3 15.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 2 10.5% 3 15.0% 0 0.0% 0 N/A%
sprintf0 N/A% 1 5.3% 0 0.0% 0 0.0% 0 N/A%
headers_sent0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%