Diff Report
Run #5177365b0b425: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5177392a7fa3c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #5177365b0b425Run #5177392a7fa3cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)113 89 -24 -21.2%
Incl. Wall Time (microsec) per call 38 30 -8 -21.2%
Excl. Wall Time (microsec)62 49 -13 -21.0%
Incl. CPU (microsecs)117 92 -25 -21.4%
Incl. CPU (microsecs) per call 39 31 -8 -21.4%
Excl. CPU (microsec)44 36 -8 -18.2%
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% -24 -0.1% -25 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-13 -54.2% -8 -32.0% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% -24 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -4 -16.7% -4 -16.0% 0 N/A% 0 N/A%
drupal_get_http_header0 N/A% -4 -16.7% -3 -12.0% 0 N/A% 0 N/A%
header0 N/A% -2 -8.3% -2 -8.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% -1 -4.2% -4 -16.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -4 -16.0% 0 N/A% 0 N/A%