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

drupal_send_headersRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)82 85 3 3.7%
Incl. Wall Time (microsec) per call 27 28 1 3.7%
Excl. Wall Time (microsec)47 49 2 4.3%
Incl. CPU (microsecs)86 87 1 1.2%
Incl. CPU (microsecs) per call 29 29 0 1.2%
Excl. CPU (microsec)37 28 -9 -24.3%
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 Function2 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%