Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)102 115 13 12.7%
Incl. Wall Time (microsec) per call 17 19 2 12.7%
Excl. Wall Time (microsec)54 68 14 25.9%
Incl. CPU (microsecs)110 123 13 11.8%
Incl. CPU (microsecs) per call 18 21 2 11.8%
Excl. CPU (microsec)58 68 10 17.2%
Incl. MemUse (bytes)14,784 14,752 -32 -0.2%
Incl. MemUse (bytes) per call 2,464 2,459 -5 -0.2%
Excl. MemUse (bytes)7,672 7,640 -32 -0.4%
Incl. PeakMemUse (bytes)3,064 3,552 488 15.9%
Incl. PeakMemUse (bytes) per call 511 592 81 15.9%
Excl. PeakMemUse (bytes)2,504 2,640 136 5.4%

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% 13 0.2% 13 0.2% -32 -0.0% 488 0.5%
Exclusive Metrics Diff for Current Function14 107.7% 10 76.9% -32 -100.0% 136 27.9%
Parent functions
drupal_add_html_head_link0 N/A% 11 84.6% 11 84.6% -16 -50.0% 320 65.6%
drupal_get_html_head0 N/A% 5 38.5% 5 38.5% -16 -50.0% 168 34.4%
template_preprocess_html0 N/A% -3 -23.1% -3 -23.1% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% -1 -7.7% 1 7.7% 0 0.0% 0 0.0%
_drupal_default_html_head0 N/A% 0 0.0% 2 15.4% 0 0.0% 352 72.1%