Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)92 96 4 4.3%
Incl. Wall Time (microsec) per call 8 8 0 4.3%
Excl. Wall Time (microsec)53 56 3 5.7%
Incl. CPU (microsecs)109 115 6 5.5%
Incl. CPU (microsecs) per call 9 10 1 5.5%
Excl. CPU (microsec)56 66 10 17.9%
Incl. MemUse (bytes)19,696 19,696 0 0.0%
Incl. MemUse (bytes) per call 1,641 1,641 0 0.0%
Excl. MemUse (bytes)12,800 12,800 0 0.0%
Incl. PeakMemUse (bytes)9,496 9,496 0 0.0%
Incl. PeakMemUse (bytes) per call 791 791 0 0.0%
Excl. PeakMemUse (bytes)2,320 2,320 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% 4 2.2% 6 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 75.0% 10 166.7% 0 N/A% 0 N/A%
Parent functions
drupal_add_html_head_link0 N/A% 3 75.0% 3 50.0% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 0 0.0% 2 33.3% 0 N/A% 0 N/A%
template_preprocess_html0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 1 25.0% -4 -66.7% 0 N/A% 0 N/A%
_drupal_default_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%