Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519de8fbb9479Run #519de9d0c2818DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)58 61 3 5.2%
Incl. Wall Time (microsec) per call 8 9 0 5.2%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)65 66 1 1.5%
Incl. CPU (microsecs) per call 9 9 0 1.5%
Excl. CPU (microsec)36 31 -5 -13.9%
Incl. MemUse (bytes)14,656 14,688 32 0.2%
Incl. MemUse (bytes) per call 2,094 2,098 5 0.2%
Excl. MemUse (bytes)8,016 8,048 32 0.4%
Incl. PeakMemUse (bytes)5,640 5,736 96 1.7%
Incl. PeakMemUse (bytes) per call 806 819 14 1.7%
Excl. PeakMemUse (bytes)1,832 1,848 16 0.9%

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% 3 0.0% 1 0.0% 32 0.1% 96 0.2%
Exclusive Metrics Diff for Current Function-1 -33.3% -5 -500.0% 32 100.0% 16 16.7%
Parent functions
drupal_add_html_head_link0 N/A% 3 100.0% 1 100.0% 16 50.0% 96 100.0%
drupal_get_html_head0 N/A% 0 0.0% 1 100.0% 16 50.0% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% -1 -100.0% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% 4 133.3% 5 500.0% 0 0.0% 0 0.0%
_drupal_default_html_head0 N/A% 0 0.0% 1 100.0% 0 0.0% 80 83.3%