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

drupal_add_html_headRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)163 81 -82 -50.3%
Incl. Wall Time (microsec) per call 16 8 -8 -50.3%
Excl. Wall Time (microsec)62 49 -13 -21.0%
Incl. CPU (microsecs)171 93 -78 -45.6%
Incl. CPU (microsecs) per call 17 9 -8 -45.6%
Excl. CPU (microsec)63 49 -14 -22.2%
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 9,744 -528 -5.1%
Incl. PeakMemUse (bytes) per call 1,027 974 -53 -5.1%
Excl. PeakMemUse (bytes)3,200 2,672 -528 -16.5%

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 Function-13 -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%