Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)128 104 -24 -18.8%
Incl. Wall Time (microsec) per call 13 10 -2 -18.8%
Excl. Wall Time (microsec)94 54 -40 -42.6%
Incl. CPU (microsecs)138 118 -20 -14.5%
Incl. CPU (microsecs) per call 14 12 -2 -14.5%
Excl. CPU (microsec)94 56 -38 -40.4%
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)10,272 10,272 0 0.0%
Incl. PeakMemUse (bytes) per call 1,027 1,027 0 0.0%
Excl. PeakMemUse (bytes)3,288 3,288 0 0.0%

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% -24 -6.8% -20 -2.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-40 -166.7% -38 -190.0% 0 N/A% 0 N/A%
Parent functions
drupal_add_html_head_link0 N/A% -20 -83.3% -14 -70.0% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% -3 -12.5% -4 -20.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% -1 -4.2% -1 -5.0% 0 N/A% 0 N/A%
template_preprocess_html0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%
Child functions
_drupal_default_html_head0 N/A% 8 33.3% 8 40.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 8 33.3% 10 50.0% 0 N/A% 0 N/A%