Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)95 98 3 3.2%
Incl. Wall Time (microsec) per call 14 14 0 3.2%
Excl. Wall Time (microsec)50 53 3 6.0%
Incl. CPU (microsecs)110 107 -3 -2.7%
Incl. CPU (microsecs) per call 16 15 -0 -2.7%
Excl. CPU (microsec)55 54 -1 -1.8%
Incl. MemUse (bytes)8,620 8,612 -8 -0.1%
Incl. MemUse (bytes) per call 1,231 1,230 -1 -0.1%
Excl. MemUse (bytes)4,744 4,736 -8 -0.2%
Incl. PeakMemUse (bytes)3,548 3,664 116 3.3%
Incl. PeakMemUse (bytes) per call 507 523 17 3.3%
Excl. PeakMemUse (bytes)972 972 0 0.0%

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% 3 0.1% -3 -2.9% -8 -0.0% 116 0.1%
Exclusive Metrics Diff for Current Function3 100.0% -1 -33.3% -8 -100.0% 0 0.0%
Parent functions
drupal_get_html_head0 N/A% 3 100.0% 2 66.7% -4 -50.0% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% 2 66.7% 0 0.0% 0 0.0%
drupal_add_html_head_link0 N/A% 0 0.0% -7 -233.3% -4 -50.0% 116 100.0%
Child functions
_drupal_default_html_head0 N/A% -1 -33.3% -1 -33.3% 0 0.0% -40 -34.5%
drupal_static0 N/A% 1 33.3% -1 -33.3% 0 0.0% 156 134.5%