Diff Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519fc53e46a65Run #519fc84e17238DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)36 34 -2 -5.6%
Incl. Wall Time (microsec) per call 5 5 -0 -5.6%
Excl. Wall Time (microsec)22 20 -2 -9.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)14,640 14,744 104 0.7%
Incl. MemUse (bytes) per call 2,091 2,106 15 0.7%
Excl. MemUse (bytes)8,000 8,104 104 1.3%
Incl. PeakMemUse (bytes)5,856 6,216 360 6.1%
Incl. PeakMemUse (bytes) per call 837 888 51 6.1%
Excl. PeakMemUse (bytes)1,800 2,016 216 12.0%

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% -2 -0.4% 0 0.0% 104 1.3% 360 3.4%
Exclusive Metrics Diff for Current Function-2 -100.0% 0 N/A% 104 100.0% 216 60.0%
Parent functions
drupal_add_html_head_link0 N/A% -2 -100.0% 0 N/A% 48 46.2% 360 100.0%
drupal_get_html_head0 N/A% 0 0.0% 0 N/A% 48 46.2% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% 0 N/A% 8 7.7% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% 0 0.0% 0 N/A% 0 0.0% 144 40.0%
drupal_static0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%