Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head_link

drupal_add_html_head_linkRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)49 46 -3 -6.1%
Incl. Wall Time (microsec) per call 25 23 -2 -6.1%
Excl. Wall Time (microsec)13 11 -2 -15.4%
Incl. CPU (microsecs)51 49 -2 -3.9%
Incl. CPU (microsecs) per call 26 25 -1 -3.9%
Excl. CPU (microsec)12 11 -1 -8.3%
Incl. MemUse (bytes)11,384 11,408 24 0.2%
Incl. MemUse (bytes) per call 5,692 5,704 12 0.2%
Excl. MemUse (bytes)2,000 2,000 0 0.0%
Incl. PeakMemUse (bytes)5,728 5,992 264 4.6%
Incl. PeakMemUse (bytes) per call 2,864 2,996 132 4.6%
Excl. PeakMemUse (bytes)664 744 80 12.0%

Parent/Child Regression/Improvement report for drupal_add_html_head_link [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_head_link0 N/A% -3 -3.8% -2 -0.3% 24 0.1% 264 0.6%
Exclusive Metrics Diff for Current Function-2 -66.7% -1 -50.0% 0 0.0% 80 30.3%
Parent functions
drupal_add_feed0 N/A% -3 -100.0% -2 -100.0% 24 100.0% 264 100.0%
template_preprocess_html0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
drupal_add_html_head0 N/A% -1 -33.3% -1 -50.0% 24 100.0% 184 69.7%