Diff Report
Run #51a0f01f2a0ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51a0f01f2a0ceRun #51a0ef63cb19eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)354 371 17 4.8%
Incl. Wall Time (microsec) per call 118 124 6 4.8%
Excl. Wall Time (microsec)62 63 1 1.6%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 1,333 1,333 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)7,996 7,996 0 0.0%
Incl. MemUse (bytes) per call 2,665 2,665 0 0.0%
Excl. MemUse (bytes)1,416 1,416 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% 17 1.7% 4,000 400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 5.9% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% 17 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
drupal_send_headers0 N/A% 11 64.7% 0 0.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 5 29.4% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%