Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)74 73 -1 -1.4%
Incl. Wall Time (microsec) per call 74 73 -1 -1.4%
Excl. Wall Time (microsec)16 15 -1 -6.2%
Incl. CPU (microsecs)76 74 -2 -2.6%
Incl. CPU (microsecs) per call 76 74 -2 -2.6%
Excl. CPU (microsec)15 12 -3 -20.0%
Incl. MemUse (bytes)13,992 13,984 -8 -0.1%
Incl. MemUse (bytes) per call 13,992 13,984 -8 -0.1%
Excl. MemUse (bytes)2,320 2,328 8 0.3%
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% -2 -0.2% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -3 -150.0% 8 100.0% 0 N/A%
Parent function
call_user_func_array0 N/A% -1 -100.0% -2 -100.0% -8 -100.0% 0 N/A%
Child functions
drupal_static0 N/A% -1 -100.0% -1 -50.0% 0 0.0% 0 N/A%
drupal_send_headers0 N/A% 1 100.0% 2 100.0% -16 -200.0% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%