Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)41 40 -1 -2.4%
Incl. Wall Time (microsec) per call 7 7 -0 -2.4%
Excl. Wall Time (microsec)22 20 -2 -9.1%
Incl. CPU (microsecs)51 49 -2 -3.9%
Incl. CPU (microsecs) per call 9 8 -0 -3.9%
Excl. CPU (microsec)27 24 -3 -11.1%
Incl. MemUse (bytes)14,776 14,800 24 0.2%
Incl. MemUse (bytes) per call 2,463 2,467 4 0.2%
Excl. MemUse (bytes)7,664 7,688 24 0.3%
Incl. PeakMemUse (bytes)5,224 5,152 -72 -1.4%
Incl. PeakMemUse (bytes) per call 871 859 -12 -1.4%
Excl. PeakMemUse (bytes)1,640 1,568 -72 -4.4%

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 -0.1% -2 -0.1% 24 0.1% -72 -0.3%
Exclusive Metrics Diff for Current Function-2 -200.0% -3 -150.0% 24 100.0% -72 -100.0%
Parent functions
drupal_add_html_head_link0 N/A% -1 -100.0% -1 -50.0% 24 100.0% -72 -100.0%
drupal_get_html_head0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% 1 100.0% 1 50.0% 0 0.0% 0 0.0%
_drupal_default_html_head0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%