Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)97 104 7 7.2%
Incl. Wall Time (microsec) per call 16 17 1 7.2%
Excl. Wall Time (microsec)40 44 4 10.0%
Incl. CPU (microsecs)109 115 6 5.5%
Incl. CPU (microsecs) per call 18 19 1 5.5%
Excl. CPU (microsec)45 51 6 13.3%
Incl. MemUse (bytes)8,616 8,548 -68 -0.8%
Incl. MemUse (bytes) per call 1,436 1,425 -11 -0.8%
Excl. MemUse (bytes)4,188 4,160 -28 -0.7%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 7 0.0% 6 0.0% -68 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function4 57.1% 6 100.0% -28 -41.2% 0 N/A%
Parent functions
drupal_add_html_head_link0 N/A% 4 57.1% 4 66.7% -72 -105.9% 0 N/A%
template_preprocess_html0 N/A% 2 28.6% 1 16.7% 4 5.9% 0 N/A%
drupal_get_html_head0 N/A% 1 14.3% 1 16.7% 0 0.0% 0 N/A%
Child functions
drupal_static0 N/A% 4 57.1% 1 16.7% 0 0.0% 0 N/A%
_drupal_default_html_head0 N/A% -1 -14.3% -1 -16.7% -40 -58.8% 0 N/A%