Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\Response::sendHeaders

Symfony\Component\HttpFoundation\Response::sendHeadersRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,028 1,101 73 7.1%
Incl. Wall Time (microsec) per call 1,028 1,101 73 7.1%
Excl. Wall Time (microsec)998 35 -963 -96.5%
Incl. MemUse (bytes)75,456 75,456 0 0.0%
Incl. MemUse (bytes) per call 75,456 75,456 0 0.0%
Excl. MemUse (bytes)624 624 0 0.0%
Incl. PeakMemUse (bytes)0 137,976 137,976 N/A%
Incl. PeakMemUse (bytes) per call 0 137,976 137,976 N/A%
Excl. PeakMemUse (bytes)0 2,784 2,784 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% 73 0.1% 0 0.0% 137,976 8.2%
Exclusive Metrics Diff for Current Function-963 -1319.2% 0 N/A% 2,784 2.0%
Parent function
Symfony\Component\HttpFoundation\Response::send0 N/A% 73 100.0% 0 N/A% 137,976 100.0%
Child functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::getCookies0 N/A% 1,037 1420.5% 65,536 N/A% 130,632 94.7%
Symfony\Component\HttpFoundation\ResponseHeaderBag::allPreserveCase0 N/A% -1 -1.4% 0 N/A% 1,416 1.0%
header0 N/A% 1 1.4% 0 N/A% 1,592 1.2%
sprintf0 N/A% -1 -1.4% -65,536 N/A% 976 0.7%
headers_sent0 N/A% 0 0.0% 0 N/A% 576 0.4%