Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)102 94 -8 -7.8%
Incl. Wall Time (microsec) per call 15 13 -1 -7.8%
Excl. Wall Time (microsec)52 50 -2 -3.8%
Incl. CPU (microsecs)112 107 -5 -4.5%
Incl. CPU (microsecs) per call 16 15 -1 -4.5%
Excl. CPU (microsec)55 55 0 0.0%
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% -8 -0.5% -5 -0.3% 8 0.0% -116 -0.1%
Exclusive Metrics Diff for Current Function-2 -25.0% 0 0.0% 8 100.0% 0 0.0%
Parent functions
drupal_add_html_head_link0 N/A% -6 -75.0% -2 -40.0% 4 50.0% -116 -100.0%
drupal_get_html_head0 N/A% -1 -12.5% -1 -20.0% 4 50.0% 0 0.0%
template_preprocess_html0 N/A% -1 -12.5% -2 -40.0% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% -5 -62.5% -5 -100.0% 0 0.0% -156 -134.5%
_drupal_default_html_head0 N/A% -1 -12.5% 0 0.0% 0 0.0% 40 34.5%