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

drupal_add_html_headRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)98 95 -3 -3.1%
Incl. Wall Time (microsec) per call 14 14 -0 -3.1%
Excl. Wall Time (microsec)53 50 -3 -5.7%
Incl. CPU (microsecs)107 110 3 2.8%
Incl. CPU (microsecs) per call 15 16 0 2.8%
Excl. CPU (microsec)54 55 1 1.9%
Incl. MemUse (bytes)8,612 8,620 8 0.1%
Incl. MemUse (bytes) per call 1,230 1,231 1 0.1%
Excl. MemUse (bytes)4,736 4,744 8 0.2%
Incl. PeakMemUse (bytes)3,664 3,548 -116 -3.2%
Incl. PeakMemUse (bytes) per call 523 507 -17 -3.2%
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 Function-3 -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%