Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)82 84 2 2.4%
Incl. Wall Time (microsec) per call 27 28 1 2.4%
Excl. Wall Time (microsec)44 48 4 9.1%
Incl. CPU (microsecs)86 86 0 0.0%
Incl. CPU (microsecs) per call 29 29 0 0.0%
Excl. CPU (microsec)32 36 4 12.5%
Incl. MemUse (bytes)7,808 7,808 0 0.0%
Incl. MemUse (bytes) per call 2,603 2,603 0 0.0%
Excl. MemUse (bytes)-64 -64 0 0.0%
Incl. PeakMemUse (bytes)5,960 5,960 0 0.0%
Incl. PeakMemUse (bytes) per call 1,987 1,987 0 0.0%
Excl. PeakMemUse (bytes)2,200 2,200 0 0.0%

Parent/Child Regression/Improvement report for drupal_send_headers [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
drupal_send_headers0 N/A% 2 0.0% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 200.0% 4 N/A% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% 2 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
drupal_get_http_header0 N/A% -2 -100.0% -1 N/A% 0 N/A% 0 N/A%
header0 N/A% 0 0.0% -1 N/A% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -2 N/A% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -3 N/A% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% 3 N/A% 0 N/A% 0 N/A%