Diff Report
Run #51a278c0bf3d5: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a279f421da5: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51a278c0bf3d5Run #51a279f421da5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)159 160 1 0.6%
Incl. Wall Time (microsec) per call 159 160 1 0.6%
Excl. Wall Time (microsec)25 26 1 4.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)7,628 7,632 4 0.1%
Incl. MemUse (bytes) per call 7,628 7,632 4 0.1%
Excl. MemUse (bytes)1,248 1,248 0 0.0%
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 drupal_add_http_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
drupal_add_http_header0 N/A% 1 0.0% 0 0.0% 4 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 0 N/A% 0 0.0% 0 N/A%
Parent function
call_user_func_array@10 N/A% 1 100.0% 0 N/A% 4 100.0% 0 N/A%
Child functions
drupal_send_headers0 N/A% 0 0.0% 0 N/A% 4 100.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
strtolower0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
drupal_static0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%