Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)84 86 2 2.4%
Incl. Wall Time (microsec) per call 28 29 1 2.4%
Excl. Wall Time (microsec)49 51 2 4.1%
Incl. CPU (microsecs)88 89 1 1.1%
Incl. CPU (microsecs) per call 29 30 0 1.1%
Excl. CPU (microsec)40 35 -5 -12.5%
Incl. MemUse (bytes)7,808 7,808 0 0.0%
Incl. MemUse (bytes) per call 2,603 2,603 0 0.0%
Excl. MemUse (bytes)-64 -64 0 0.0%
Incl. PeakMemUse (bytes)6,120 6,120 0 0.0%
Incl. PeakMemUse (bytes) per call 2,040 2,040 0 0.0%
Excl. PeakMemUse (bytes)2,296 2,296 0 0.0%

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% 2 0.7% 1 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 100.0% -5 -500.0% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
header0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 4 400.0% 0 N/A% 0 N/A%
drupal_get_http_header0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%