Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_add_http_header

drupal_add_http_headerRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 3 3 N/A%
Incl. Wall Time (microsec) 360 360 N/A%
Incl. Wall Time (microsec) per call N/A 120 120 N/A%
Excl. Wall Time (microsec) 61 61 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 7,996 7,996 N/A%
Incl. MemUse (bytes) per call N/A 2,665 2,665 N/A%
Excl. MemUse (bytes) 1,416 1,416 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_header3 12.5% 360 0.1% 0 0.0% 7,996 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function61 16.9% 0 N/A% 1,416 17.7% 0 N/A%
Parent function
call_user_func_array3 100.0% 360 100.0% 0 N/A% 7,996 100.0% 0 N/A%
Child functions
drupal_send_headers3 25.0% 216 60.0% 0 N/A% 4,304 53.8% 0 N/A%
drupal_static3 25.0% 53 14.7% 0 N/A% 592 7.4% 0 N/A%
_drupal_set_preferred_header_name3 25.0% 24 6.7% 0 N/A% 1,208 15.1% 0 N/A%
strtolower3 25.0% 6 1.7% 0 N/A% 476 6.0% 0 N/A%