Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)63 54 -9 -14.3%
Incl. Wall Time (microsec) per call 9 8 -1 -14.3%
Excl. Wall Time (microsec)30 31 1 3.3%
Incl. CPU (microsecs)73 59 -14 -19.2%
Incl. CPU (microsecs) per call 10 8 -2 -19.2%
Excl. CPU (microsec)34 28 -6 -17.6%
Incl. MemUse (bytes)14,736 14,784 48 0.3%
Incl. MemUse (bytes) per call 2,105 2,112 7 0.3%
Excl. MemUse (bytes)8,096 8,144 48 0.6%
Incl. PeakMemUse (bytes)5,848 5,592 -256 -4.4%
Incl. PeakMemUse (bytes) per call 835 799 -37 -4.4%
Excl. PeakMemUse (bytes)1,512 1,704 192 12.7%

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% -9 -0.2% -14 -0.3% 48 0.1% -256 -0.4%
Exclusive Metrics Diff for Current Function1 11.1% -6 -42.9% 48 100.0% 192 75.0%
Parent functions
drupal_add_html_head_link0 N/A% -10 -111.1% -13 -92.9% 24 50.0% -256 -100.0%
template_preprocess_html0 N/A% 1 11.1% 0 0.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% -1 -7.1% 24 50.0% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% -6 -66.7% -5 -35.7% 0 0.0% -448 -175.0%
drupal_static0 N/A% -4 -44.4% -3 -21.4% 0 0.0% 0 0.0%