Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)101 100 -1 -1.0%
Incl. Wall Time (microsec) per call 14 14 -0 -1.0%
Excl. Wall Time (microsec)51 51 0 0.0%
Incl. CPU (microsecs)107 109 2 1.9%
Incl. CPU (microsecs) per call 15 16 0 1.9%
Excl. CPU (microsec)50 51 1 2.0%
Incl. MemUse (bytes)8,620 8,616 -4 -0.0%
Incl. MemUse (bytes) per call 1,231 1,231 -1 -0.0%
Excl. MemUse (bytes)4,744 4,740 -4 -0.1%
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% -1 -0.0% 2 0.0% -4 -0.0% 116 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 1 50.0% -4 -100.0% 0 0.0%
Parent functions
drupal_add_html_head_link0 N/A% -1 -100.0% 1 50.0% -4 -100.0% 116 100.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% -4 -100.0% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% 1 50.0% 4 100.0% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% -1 -100.0% 0 0.0% 0 0.0% -40 -34.5%
drupal_static0 N/A% 0 0.0% 1 50.0% 0 0.0% 156 134.5%