Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_get_html_head

drupal_get_html_headRun #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,060 1,099 39 3.7%
Incl. Wall Time (microsec) per call 1,060 1,099 39 3.7%
Excl. Wall Time (microsec)15 15 0 0.0%
Incl. CPU (microsecs)1,060 1,099 39 3.7%
Incl. CPU (microsecs) per call 1,060 1,099 39 3.7%
Excl. CPU (microsec)7 9 2 28.6%
Incl. MemUse (bytes)17,560 17,576 16 0.1%
Incl. MemUse (bytes) per call 17,560 17,576 16 0.1%
Excl. MemUse (bytes)-9,352 -9,416 -64 -0.7%
Incl. PeakMemUse (bytes)30,096 17,320 -12,776 -42.5%
Incl. PeakMemUse (bytes) per call 30,096 17,320 -12,776 -42.5%
Excl. PeakMemUse (bytes)760 424 -336 -44.2%

Parent/Child Regression/Improvement report for drupal_get_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_get_html_head0 N/A% 39 2.7% 39 2.3% 16 0.0% -12,776 -9.3%
Exclusive Metrics Diff for Current Function0 0.0% 2 5.1% -64 -400.0% -336 -2.6%
Parent function
call_user_func_array@10 N/A% 39 100.0% 39 100.0% 16 100.0% -12,776 -100.0%
Child functions
drupal_render@10 N/A% 31 79.5% 31 79.5% 64 400.0% -10,392 -81.3%
drupal_alter0 N/A% 4 10.3% 3 7.7% 0 0.0% -968 -7.6%
drupal_add_html_head0 N/A% 4 10.3% 3 7.7% 16 100.0% -1,080 -8.5%