Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)78 81 3 3.8%
Incl. Wall Time (microsec) per call 10 10 0 3.8%
Excl. Wall Time (microsec)36 41 5 13.9%
Incl. CPU (microsecs)89 89 0 0.0%
Incl. CPU (microsecs) per call 11 11 0 0.0%
Excl. CPU (microsec)38 36 -2 -5.3%
Incl. MemUse (bytes)17,168 17,184 16 0.1%
Incl. MemUse (bytes) per call 2,146 2,148 2 0.1%
Excl. MemUse (bytes)10,064 10,080 16 0.2%
Incl. PeakMemUse (bytes)11,480 11,592 112 1.0%
Incl. PeakMemUse (bytes) per call 1,435 1,449 14 1.0%
Excl. PeakMemUse (bytes)1,872 1,872 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% 3 1.2% 0 0.0% 16 0.1% 112 0.5%
Exclusive Metrics Diff for Current Function5 166.7% -2 N/A% 16 100.0% 0 0.0%
Parent functions
rdf_preprocess_user0 N/A% 3 100.0% 2 N/A% 0 0.0% 112 100.0%
drupal_get_html_head0 N/A% 0 0.0% -1 N/A% 0 0.0% 0 0.0%
drupal_add_html_head_link0 N/A% 0 0.0% -1 N/A% 0 0.0% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% 0 N/A% 16 100.0% 0 0.0%
Child functions
drupal_static0 N/A% -3 -100.0% 0 N/A% 0 0.0% 112 100.0%
_drupal_default_html_head0 N/A% 1 33.3% 2 N/A% 0 0.0% 0 0.0%