Diff Report
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #512a20b11c1abRun #512a1f7f217a6DiffDiff%
Number of Function Calls6 7 1 16.7%
Incl. Wall Time (microsec)56 58 2 3.6%
Incl. Wall Time (microsec) per call 9 8 -1 -11.2%
Excl. Wall Time (microsec)26 32 6 23.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)20,520 21,736 1,216 5.9%
Incl. MemUse (bytes) per call 3,420 3,105 -315 -9.2%
Excl. MemUse (bytes)10,416 11,632 1,216 11.7%
Incl. PeakMemUse (bytes)0 10,720 10,720 N/A%
Incl. PeakMemUse (bytes) per call 0 1,531 1,531 N/A%
Excl. PeakMemUse (bytes)0 2,168 2,168 N/A%

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_head1 50.0% 2 0.0% 0 0.0% 1,216 0.0% 10,720 0.3%
Exclusive Metrics Diff for Current Function6 300.0% 0 N/A% 1,216 100.0% 2,168 20.2%
Parent functions
drupal_add_html_head_link1 100.0% 2 100.0% 0 N/A% 992 81.6% 10,720 100.0%
drupal_get_html_head0 0.0% 0 0.0% 0 N/A% 184 15.1% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% 0 N/A% 40 3.3% 0 0.0%
Child functions
drupal_static1 100.0% -4 -200.0% 0 N/A% 0 0.0% 2,904 27.1%
_drupal_default_html_head0 0.0% 0 0.0% 0 N/A% 0 0.0% 5,648 52.7%