Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head_link

drupal_add_html_head_linkRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)81 80 -1 -1.2%
Incl. Wall Time (microsec) per call 41 40 -1 -1.2%
Excl. Wall Time (microsec)18 17 -1 -5.6%
Incl. CPU (microsecs)84 85 1 1.2%
Incl. CPU (microsecs) per call 42 43 1 1.2%
Excl. CPU (microsec)16 19 3 18.8%
Incl. MemUse (bytes)6,604 6,608 4 0.1%
Incl. MemUse (bytes) per call 3,302 3,304 2 0.1%
Excl. MemUse (bytes)1,112 1,112 0 0.0%
Incl. PeakMemUse (bytes)4,084 4,068 -16 -0.4%
Incl. PeakMemUse (bytes) per call 2,042 2,034 -8 -0.4%
Excl. PeakMemUse (bytes)420 520 100 23.8%

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% -1 -0.0% 1 0.0% 4 0.6% -16 -2.5%
Exclusive Metrics Diff for Current Function-1 -100.0% 3 300.0% 0 0.0% 100 625.0%
Parent functions
template_preprocess_html0 N/A% -1 -100.0% 0 0.0% 0 0.0% 0 0.0%
drupal_add_feed0 N/A% 0 0.0% 1 100.0% 4 100.0% -16 -100.0%
Child function
drupal_add_html_head0 N/A% 0 0.0% -2 -200.0% 4 100.0% -116 -725.0%