Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)99 100 1 1.0%
Incl. Wall Time (microsec) per call 14 14 0 1.0%
Excl. Wall Time (microsec)49 51 2 4.1%
Incl. CPU (microsecs)112 108 -4 -3.6%
Incl. CPU (microsecs) per call 16 15 -1 -3.6%
Excl. CPU (microsec)55 48 -7 -12.7%
Incl. MemUse (bytes)8,612 8,628 16 0.2%
Incl. MemUse (bytes) per call 1,230 1,233 2 0.2%
Excl. MemUse (bytes)4,736 4,752 16 0.3%
Incl. PeakMemUse (bytes)3,664 3,548 -116 -3.2%
Incl. PeakMemUse (bytes) per call 523 507 -17 -3.2%
Excl. PeakMemUse (bytes)972 972 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% 1 0.0% -4 -0.0% 16 2.4% -116 -18.0%
Exclusive Metrics Diff for Current Function2 200.0% -7 -175.0% 16 100.0% 0 0.0%
Parent functions
template_preprocess_html0 N/A% 1 100.0% 0 0.0% 8 50.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% -2 -50.0% 4 25.0% 0 0.0%
drupal_add_html_head_link0 N/A% 0 0.0% -2 -50.0% 4 25.0% -116 -100.0%
Child functions
_drupal_default_html_head0 N/A% -1 -100.0% 0 0.0% 0 0.0% 40 34.5%
drupal_static0 N/A% 0 0.0% 3 75.0% 0 0.0% -156 -134.5%