Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls7 6 -1 -14.3%
Incl. Wall Time (microsec)58 56 -2 -3.4%
Incl. Wall Time (microsec) per call 8 9 1 12.6%
Excl. Wall Time (microsec)32 26 -6 -18.8%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)21,736 20,520 -1,216 -5.6%
Incl. MemUse (bytes) per call 3,105 3,420 315 10.1%
Excl. MemUse (bytes)11,632 10,416 -1,216 -10.5%
Incl. PeakMemUse (bytes)10,720 0 -10,720 -100.0%
Incl. PeakMemUse (bytes) per call 1,531 0 -1,531 -100.0%
Excl. PeakMemUse (bytes)2,168 0 -2,168 -100.0%

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_head-1 -50.0% -2 -0.0% 0 0.0% -1,216 -0.0% -10,720 -0.3%
Exclusive Metrics Diff for Current Function-6 -300.0% 0 N/A% -1,216 -100.0% -2,168 -20.2%
Parent functions
drupal_add_html_head_link-1 -100.0% -2 -100.0% 0 N/A% -992 -81.6% -10,720 -100.0%
drupal_get_html_head0 0.0% 0 0.0% 0 N/A% -184 -15.1% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% 0 N/A% -40 -3.3% 0 0.0%
Child functions
drupal_static-1 -100.0% 4 200.0% 0 N/A% 0 0.0% -2,904 -27.1%
_drupal_default_html_head0 0.0% 0 0.0% 0 N/A% 0 0.0% -5,648 -52.7%