Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #51972fb0786efRun #519730b884300DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,085 1,103 18 1.7%
Incl. Wall Time (microsec) per call 1,085 1,103 18 1.7%
Excl. Wall Time (microsec)387 406 19 4.9%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)10,816 10,816 0 0.0%
Incl. MemUse (bytes) per call 10,816 10,816 0 0.0%
Excl. MemUse (bytes)2,304 2,304 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% 18 2.1% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function19 105.6% 0 N/A% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% 18 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 3 16.7% 0 N/A% 0 N/A% 0 N/A%
drupal_get_http_header0 N/A% -2 -11.1% 0 N/A% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -5.6% 0 N/A% 0 N/A% 0 N/A%
header0 N/A% -1 -5.6% 0 N/A% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%