Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)59 59 0 0.0%
Incl. Wall Time (microsec) per call 8 8 0 0.0%
Excl. Wall Time (microsec)32 34 2 6.2%
Incl. CPU (microsecs)63 67 4 6.3%
Incl. CPU (microsecs) per call 9 10 1 6.3%
Excl. CPU (microsec)28 33 5 17.9%
Incl. MemUse (bytes)14,640 14,672 32 0.2%
Incl. MemUse (bytes) per call 2,091 2,096 5 0.2%
Excl. MemUse (bytes)8,000 8,032 32 0.4%
Incl. PeakMemUse (bytes)5,536 5,464 -72 -1.3%
Incl. PeakMemUse (bytes) per call 791 781 -10 -1.3%
Excl. PeakMemUse (bytes)1,656 1,840 184 11.1%

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% 0 0.0% 4 1.2% 32 0.1% -72 -0.2%
Exclusive Metrics Diff for Current Function2 N/A% 5 125.0% 32 100.0% 184 255.6%
Parent functions
drupal_add_html_head_link0 N/A% 1 N/A% 2 50.0% 16 50.0% -72 -100.0%
template_preprocess_html0 N/A% -1 N/A% 1 25.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 N/A% 1 25.0% 16 50.0% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% -4 N/A% -3 -75.0% 0 0.0% -128 -177.8%
drupal_static0 N/A% 2 N/A% 2 50.0% 0 0.0% -128 -177.8%