Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)85 82 -3 -3.5%
Incl. Wall Time (microsec) per call 28 27 -1 -3.5%
Excl. Wall Time (microsec)49 47 -2 -4.1%
Incl. CPU (microsecs)87 86 -1 -1.1%
Incl. CPU (microsecs) per call 29 29 -0 -1.1%
Excl. CPU (microsec)28 37 9 32.1%
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)5,944 5,944 0 0.0%
Incl. PeakMemUse (bytes) per call 1,981 1,981 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% -3 -0.0% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -66.7% 9 900.0% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% -3 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -33.3% -1 -100.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 1 33.3% 0 0.0% 0 N/A% 0 N/A%
drupal_get_http_header0 N/A% -1 -33.3% -5 -500.0% 0 N/A% 0 N/A%
header0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%