Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)59 58 -1 -1.7%
Incl. Wall Time (microsec) per call 8 8 -0 -1.7%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)68 62 -6 -8.8%
Incl. CPU (microsecs) per call 10 9 -1 -8.8%
Excl. CPU (microsec)37 29 -8 -21.6%
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)5,368 5,616 248 4.6%
Incl. PeakMemUse (bytes) per call 767 802 35 4.6%
Excl. PeakMemUse (bytes)1,880 2,064 184 9.8%

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% -1 -0.1% -6 -0.3% 32 0.0% 248 0.2%
Exclusive Metrics Diff for Current Function-1 -100.0% -8 -133.3% 32 100.0% 184 74.2%
Parent functions
template_preprocess_html0 N/A% -2 -200.0% -6 -100.0% 0 0.0% 0 0.0%
drupal_add_html_head_link0 N/A% 1 100.0% 0 0.0% 16 50.0% 248 100.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 16 50.0% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% 0 0.0% 0 0.0% 0 0.0% 64 25.8%
drupal_static0 N/A% 0 0.0% 2 33.3% 0 0.0% 0 0.0%