Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_send_headers

drupal_send_headersRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)56 47 -9 -16.1%
Incl. Wall Time (microsec) per call 56 47 -9 -16.1%
Excl. Wall Time (microsec)20 19 -1 -5.0%
Incl. CPU (microsecs)57 47 -10 -17.5%
Incl. CPU (microsecs) per call 57 47 -10 -17.5%
Excl. CPU (microsec)14 13 -1 -7.1%
Incl. MemUse (bytes)8,696 8,696 0 0.0%
Incl. MemUse (bytes) per call 8,696 8,696 0 0.0%
Excl. MemUse (bytes)1,664 1,664 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% -9 -0.6% -10 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -11.1% -1 -10.0% 0 N/A% 0 N/A%
Parent function
drupal_add_http_header0 N/A% -9 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -5 -55.6% -5 -50.0% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% -3 -33.3% -4 -40.0% 0 N/A% 0 N/A%
header0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_http_header0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%