Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)84 83 -1 -1.2%
Incl. Wall Time (microsec) per call 14 14 -0 -1.2%
Excl. Wall Time (microsec)44 43 -1 -2.3%
Incl. CPU (microsecs)92 92 0 0.0%
Incl. CPU (microsecs) per call 15 15 0 0.0%
Excl. CPU (microsec)43 46 3 7.0%
Incl. MemUse (bytes)7,644 7,688 44 0.6%
Incl. MemUse (bytes) per call 1,274 1,281 7 0.6%
Excl. MemUse (bytes)4,068 4,112 44 1.1%
Incl. PeakMemUse (bytes)2,864 2,884 20 0.7%
Incl. PeakMemUse (bytes) per call 477 481 3 0.7%
Excl. PeakMemUse (bytes)960 980 20 2.1%

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% 0 0.0% 44 0.2% 20 0.1%
Exclusive Metrics Diff for Current Function-1 -100.0% 3 N/A% 44 100.0% 20 100.0%
Parent functions
drupal_get_html_head0 N/A% -3 -300.0% -4 N/A% 20 45.5% 0 0.0%
template_preprocess_html0 N/A% 1 100.0% 4 N/A% 4 9.1% 0 0.0%
drupal_add_html_head_link0 N/A% 1 100.0% 0 N/A% 20 45.5% 20 100.0%
Child functions
_drupal_default_html_head0 N/A% 1 100.0% 0 N/A% 0 0.0% 0 0.0%
drupal_static0 N/A% -1 -100.0% -3 N/A% 0 0.0% 0 0.0%