Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_get_html_head

drupal_get_html_headRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,094 1,087 -7 -0.6%
Incl. Wall Time (microsec) per call 1,094 1,087 -7 -0.6%
Excl. Wall Time (microsec)13 14 1 7.7%
Incl. CPU (microsecs)1,096 1,088 -8 -0.7%
Incl. CPU (microsecs) per call 1,096 1,088 -8 -0.7%
Excl. CPU (microsec)9 9 0 0.0%
Incl. MemUse (bytes)17,616 17,600 -16 -0.1%
Incl. MemUse (bytes) per call 17,616 17,600 -16 -0.1%
Excl. MemUse (bytes)-10,736 -10,672 64 0.6%
Incl. PeakMemUse (bytes)31,360 32,552 1,192 3.8%
Incl. PeakMemUse (bytes) per call 31,360 32,552 1,192 3.8%
Excl. PeakMemUse (bytes)672 760 88 13.1%

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% -7 -0.1% -8 -0.1% -16 -0.1% 1,192 3.7%
Exclusive Metrics Diff for Current Function1 14.3% 0 0.0% 64 400.0% 88 7.4%
Parent function
call_user_func_array@10 N/A% -7 -100.0% -8 -100.0% -16 -100.0% 1,192 100.0%
Child functions
drupal_render@10 N/A% -7 -100.0% -7 -87.5% -64 -400.0% 1,048 87.9%
drupal_add_html_head0 N/A% -1 -14.3% -1 -12.5% -16 -100.0% -184 -15.4%
drupal_alter0 N/A% 0 0.0% 0 0.0% 0 0.0% 240 20.1%