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_add_html_head

drupal_add_html_headRun #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)55 59 4 7.3%
Incl. Wall Time (microsec) per call 8 8 1 7.3%
Excl. Wall Time (microsec)32 31 -1 -3.1%
Incl. CPU (microsecs)62 63 1 1.6%
Incl. CPU (microsecs) per call 9 9 0 1.6%
Excl. CPU (microsec)34 31 -3 -8.8%
Incl. MemUse (bytes)14,672 14,640 -32 -0.2%
Incl. MemUse (bytes) per call 2,096 2,091 -5 -0.2%
Excl. MemUse (bytes)8,032 8,000 -32 -0.4%
Incl. PeakMemUse (bytes)4,952 5,208 256 5.2%
Incl. PeakMemUse (bytes) per call 707 744 37 5.2%
Excl. PeakMemUse (bytes)1,696 1,512 -184 -10.8%

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% 4 0.1% 1 0.0% -32 -0.0% 256 0.4%
Exclusive Metrics Diff for Current Function-1 -25.0% -3 -300.0% -32 -100.0% -184 -71.9%
Parent functions
drupal_add_html_head_link0 N/A% 4 100.0% 3 300.0% -16 -50.0% 256 100.0%
drupal_get_html_head0 N/A% 0 0.0% -1 -100.0% -16 -50.0% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% -1 -100.0% 0 0.0% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% 4 100.0% 4 400.0% 0 0.0% 312 121.9%
drupal_static0 N/A% 1 25.0% 0 0.0% 0 0.0% 128 50.0%