Diff Report
Run #517d525cbaeb1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #517d525cbaeb1Run #517d51ae434deDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)85 86 1 1.2%
Incl. Wall Time (microsec) per call 28 29 0 1.2%
Excl. Wall Time (microsec)46 49 3 6.5%
Incl. CPU (microsecs)87 87 0 0.0%
Incl. CPU (microsecs) per call 29 29 0 0.0%
Excl. CPU (microsec)37 29 -8 -21.6%
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)5,960 5,904 -56 -0.9%
Incl. PeakMemUse (bytes) per call 1,987 1,968 -19 -0.9%
Excl. PeakMemUse (bytes)2,200 2,200 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% 1 0.0% 0 0.0% 0 0.0% -56 -0.9%
Exclusive Metrics Diff for Current Function3 300.0% -8 N/A% 0 N/A% 0 0.0%
Parent function
drupal_add_http_header0 N/A% 1 100.0% 0 N/A% 0 N/A% -56 -100.0%
Child functions
drupal_get_http_header0 N/A% -5 -500.0% -3 N/A% 0 N/A% 0 0.0%
drupal_static0 N/A% 2 200.0% 5 N/A% 0 N/A% 0 0.0%
header0 N/A% 1 100.0% 3 N/A% 0 N/A% -56 -100.0%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -2 N/A% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% 5 N/A% 0 N/A% 0 0.0%