Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 36 36 N/A%
Incl. Wall Time (microsec) per call N/A 36 36 N/A%
Excl. Wall Time (microsec) 13 13 N/A%
Incl. CPU (microsecs) 38 38 N/A%
Incl. CPU (microsecs) per call N/A 38 38 N/A%
Excl. CPU (microsec) 11 11 N/A%
Incl. MemUse (bytes) 6,008 6,008 N/A%
Incl. MemUse (bytes) per call N/A 6,008 6,008 N/A%
Excl. MemUse (bytes) 2,024 2,024 N/A%
Incl. PeakMemUse (bytes) 0 0 N/A%
Incl. PeakMemUse (bytes) per call N/A 0 0 N/A%
Excl. PeakMemUse (bytes) 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_header1 7.7% 36 0.0% 38 0.0% 6,008 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 36.1% 11 28.9% 2,024 33.7% 0 N/A%
Parent function
call_user_func_array1 100.0% 36 100.0% 38 100.0% 6,008 100.0% 0 N/A%
Child functions
drupal_static1 33.3% 13 36.1% 14 36.8% 1,088 18.1% 0 N/A%
_drupal_set_preferred_header_name1 33.3% 8 22.2% 9 23.7% 2,088 34.8% 0 N/A%
strtolower1 33.3% 2 5.6% 4 10.5% 808 13.4% 0 N/A%