Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for header

headerRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)40 26 -14 -35.0%
Incl. Wall Time (microsec) per call 3 2 -1 -35.0%
Excl. Wall Time (microsec)40 26 -14 -35.0%
Incl. CPU (microsecs)51 37 -14 -27.5%
Incl. CPU (microsecs) per call 4 3 -1 -27.5%
Excl. CPU (microsec)51 37 -14 -27.5%
Incl. MemUse (bytes)2,864 2,864 0 0.0%
Incl. MemUse (bytes) per call 239 239 0 0.0%
Excl. MemUse (bytes)2,864 2,864 0 0.0%
Incl. PeakMemUse (bytes)920 864 -56 -6.1%
Incl. PeakMemUse (bytes) per call 77 72 -5 -6.1%
Excl. PeakMemUse (bytes)920 864 -56 -6.1%

Parent/Child Regression/Improvement report for header [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
header0 N/A% -14 -2.7% -14 -1.4% 0 0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function-14 -100.0% -14 -100.0% 0 N/A% -56 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::sendHeaders0 N/A% -14 -100.0% -13 -92.9% 0 N/A% -56 -100.0%
drupal_send_headers0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 0.0%