Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)104 128 24 23.1%
Incl. Wall Time (microsec) per call 10 13 2 23.1%
Excl. Wall Time (microsec)54 94 40 74.1%
Incl. CPU (microsecs)118 138 20 16.9%
Incl. CPU (microsecs) per call 12 14 2 16.9%
Excl. CPU (microsec)56 94 38 67.9%
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 Function40 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%