Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)60 56 -4 -6.7%
Incl. Wall Time (microsec) per call 9 8 -1 -6.7%
Excl. Wall Time (microsec)36 31 -5 -13.9%
Incl. CPU (microsecs)64 60 -4 -6.2%
Incl. CPU (microsecs) per call 9 9 -1 -6.2%
Excl. CPU (microsec)34 28 -6 -17.6%
Incl. MemUse (bytes)14,680 14,680 0 0.0%
Incl. MemUse (bytes) per call 2,097 2,097 0 0.0%
Excl. MemUse (bytes)8,040 8,040 0 0.0%
Incl. PeakMemUse (bytes)5,712 5,504 -208 -3.6%
Incl. PeakMemUse (bytes) per call 816 786 -30 -3.6%
Excl. PeakMemUse (bytes)2,016 2,248 232 11.5%

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% -4 -0.2% -4 -0.1% 0 0.0% -208 -0.3%
Exclusive Metrics Diff for Current Function-5 -125.0% -6 -150.0% 0 N/A% 232 111.5%
Parent functions
drupal_add_html_head_link0 N/A% -4 -100.0% -5 -125.0% 16 N/A% -256 -123.1%
drupal_get_html_head0 N/A% 0 0.0% 1 25.0% 16 N/A% 48 23.1%
template_preprocess_html0 N/A% 0 0.0% 0 0.0% -32 N/A% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% 1 25.0% 1 25.0% 0 N/A% -312 -150.0%
drupal_static0 N/A% 0 0.0% 1 25.0% 0 N/A% -128 -61.5%