Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)81 163 82 101.2%
Incl. Wall Time (microsec) per call 8 16 8 101.2%
Excl. Wall Time (microsec)49 62 13 26.5%
Incl. CPU (microsecs)93 171 78 83.9%
Incl. CPU (microsecs) per call 9 17 8 83.9%
Excl. CPU (microsec)49 63 14 28.6%
Incl. MemUse (bytes)18,952 18,952 0 0.0%
Incl. MemUse (bytes) per call 1,895 1,895 0 0.0%
Excl. MemUse (bytes)11,848 11,848 0 0.0%
Incl. PeakMemUse (bytes)9,744 10,272 528 5.4%
Incl. PeakMemUse (bytes) per call 974 1,027 53 5.4%
Excl. PeakMemUse (bytes)2,672 3,200 528 19.8%

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% 82 0.0% 78 0.1% 0 0.0% 528 0.1%
Exclusive Metrics Diff for Current Function13 15.9% 14 17.9% 0 N/A% 528 100.0%
Parent functions
drupal_add_html_head_link0 N/A% 78 95.1% 76 97.4% 0 N/A% 0 0.0%
rdf_preprocess_node0 N/A% 4 4.9% 4 5.1% 0 N/A% 528 100.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% -2 -2.6% 0 N/A% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% 65 79.3% 63 80.8% 0 N/A% 0 0.0%
drupal_static0 N/A% 4 4.9% 1 1.3% 0 N/A% 0 0.0%