Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)49 55 6 12.2%
Incl. Wall Time (microsec) per call 8 9 1 12.2%
Excl. Wall Time (microsec)26 28 2 7.7%
Incl. CPU (microsecs)56 58 2 3.6%
Incl. CPU (microsecs) per call 9 10 0 3.6%
Excl. CPU (microsec)27 21 -6 -22.2%
Incl. MemUse (bytes)13,928 13,928 0 0.0%
Incl. MemUse (bytes) per call 2,321 2,321 0 0.0%
Excl. MemUse (bytes)7,280 7,280 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 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_head0 N/A% 6 0.4% 2 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 33.3% -6 -300.0% 0 N/A% 0 N/A%
Parent functions
drupal_add_html_head_link0 N/A% 6 100.0% 4 200.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
template_preprocess_html0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Child functions
_drupal_default_html_head0 N/A% 3 50.0% 4 200.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 1 16.7% 4 200.0% 0 N/A% 0 N/A%