Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)59 56 -3 -5.1%
Incl. Wall Time (microsec) per call 8 8 -0 -5.1%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)68 63 -5 -7.4%
Incl. CPU (microsecs) per call 10 9 -1 -7.4%
Excl. CPU (microsec)37 32 -5 -13.5%
Incl. MemUse (bytes)14,640 14,640 0 0.0%
Incl. MemUse (bytes) per call 2,091 2,091 0 0.0%
Excl. MemUse (bytes)8,000 8,000 0 0.0%
Incl. PeakMemUse (bytes)5,368 5,368 0 0.0%
Incl. PeakMemUse (bytes) per call 767 767 0 0.0%
Excl. PeakMemUse (bytes)1,880 1,880 0 0.0%

Parent/Child Regression/Improvement report for drupal_add_html_head [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_add_html_head0 N/A% -3 -0.3% -5 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -33.3% -5 -100.0% 0 N/A% 0 N/A%
Parent functions
drupal_add_html_head_link0 N/A% -3 -100.0% -2 -40.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
template_preprocess_html0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%
Child functions
_drupal_default_html_head0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%