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

drupal_add_html_headRun #519fc84e17238Run #519fc53e46a65DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)34 36 2 5.9%
Incl. Wall Time (microsec) per call 5 5 0 5.9%
Excl. Wall Time (microsec)20 22 2 10.0%
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)14,744 14,640 -104 -0.7%
Incl. MemUse (bytes) per call 2,106 2,091 -15 -0.7%
Excl. MemUse (bytes)8,104 8,000 -104 -1.3%
Incl. PeakMemUse (bytes)6,216 5,856 -360 -5.8%
Incl. PeakMemUse (bytes) per call 888 837 -51 -5.8%
Excl. PeakMemUse (bytes)2,016 1,800 -216 -10.7%

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 Function2 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%