Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c681e794599: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #51c6814c41b47Run #51c681e794599DiffDiff%
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) 10 10 N/A%
Incl. MemUse (bytes) 6,032 6,032 N/A%
Incl. MemUse (bytes) per call N/A 6,032 6,032 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% 6,032 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 36.1% 10 26.3% 2,024 33.6% 0 N/A%
Parent function
call_user_func_array1 100.0% 36 100.0% 38 100.0% 6,032 100.0% 0 N/A%
Child functions
drupal_static1 33.3% 13 36.1% 15 39.5% 1,088 18.0% 0 N/A%
_drupal_set_preferred_header_name1 33.3% 8 22.2% 10 26.3% 2,088 34.6% 0 N/A%
strtolower1 33.3% 2 5.6% 3 7.9% 832 13.8% 0 N/A%