Diff Report
Run #51a0f086f2681: 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 #51a0f086f2681Run #51a0ef63cb19eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)356 371 15 4.2%
Incl. Wall Time (microsec) per call 119 124 5 4.2%
Excl. Wall Time (microsec)61 63 2 3.3%
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% 15 0.4% 4,000 50.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 13.3% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% 15 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
drupal_send_headers0 N/A% 8 53.3% 0 0.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 5 33.3% 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%