Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)54 65 11 20.4%
Incl. Wall Time (microsec) per call 54 65 11 20.4%
Excl. Wall Time (microsec)23 28 5 21.7%
Incl. CPU (microsecs)56 67 11 19.6%
Incl. CPU (microsecs) per call 56 67 11 19.6%
Excl. CPU (microsec)17 28 11 64.7%
Incl. MemUse (bytes)7,720 7,720 0 0.0%
Incl. MemUse (bytes) per call 7,720 7,720 0 0.0%
Excl. MemUse (bytes)1,664 1,664 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_send_headers [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_send_headers0 N/A% 11 1.2% 11 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 45.5% 11 100.0% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% 11 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
_drupal_set_preferred_header_name0 N/A% 5 45.5% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 1 9.1% 1 9.1% 0 N/A% 0 N/A%
header0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
drupal_get_http_header0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%