Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_get_html_head

drupal_get_html_headRun #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,089 1,094 5 0.5%
Incl. Wall Time (microsec) per call 1,089 1,094 5 0.5%
Excl. Wall Time (microsec)14 12 -2 -14.3%
Incl. CPU (microsecs)1,095 1,097 2 0.2%
Incl. CPU (microsecs) per call 1,095 1,097 2 0.2%
Excl. CPU (microsec)10 12 2 20.0%
Incl. MemUse (bytes)17,872 17,856 -16 -0.1%
Incl. MemUse (bytes) per call 17,872 17,856 -16 -0.1%
Excl. MemUse (bytes)-10,736 -10,672 64 0.6%
Incl. PeakMemUse (bytes)8,256 8,680 424 5.1%
Incl. PeakMemUse (bytes) per call 8,256 8,680 424 5.1%
Excl. PeakMemUse (bytes)288 328 40 13.9%

Parent/Child Regression/Improvement report for drupal_get_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_get_html_head0 N/A% 5 0.1% 2 0.0% -16 -0.0% 424 0.6%
Exclusive Metrics Diff for Current Function-2 -40.0% 2 100.0% 64 400.0% 40 9.4%
Parent function
call_user_func_array@10 N/A% 5 100.0% 2 100.0% -16 -100.0% 424 100.0%
Child functions
drupal_render@10 N/A% 6 120.0% 1 50.0% -64 -400.0% 384 90.6%
drupal_alter0 N/A% 1 20.0% 0 0.0% 0 0.0% 0 0.0%
drupal_add_html_head0 N/A% 0 0.0% -1 -50.0% -16 -100.0% 0 0.0%