Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)75 75 0 0.0%
Incl. Wall Time (microsec) per call 75 75 0 0.0%
Excl. Wall Time (microsec)40 41 1 2.5%
Incl. CPU (microsecs)77 75 -2 -2.6%
Incl. CPU (microsecs) per call 77 75 -2 -2.6%
Excl. CPU (microsec)34 30 -4 -11.8%
Incl. MemUse (bytes)10,184 10,184 0 0.0%
Incl. MemUse (bytes) per call 10,184 10,184 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)7,888 7,888 0 0.0%
Incl. PeakMemUse (bytes) per call 7,888 7,888 0 0.0%
Excl. PeakMemUse (bytes)2,512 2,512 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% -2 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 N/A% -4 -200.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 N/A% -2 -100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% -1 N/A% 1 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 N/A%
headers_sent0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 N/A%
sprintf0 N/A% 0 N/A% -1 -50.0% 0 N/A% 0 N/A%