Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_get_html_head

drupal_get_html_headRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)998 1,027 29 2.9%
Incl. Wall Time (microsec) per call 998 1,027 29 2.9%
Excl. Wall Time (microsec)13 14 1 7.7%
Incl. CPU (microsecs)1,000 1,028 28 2.8%
Incl. CPU (microsecs) per call 1,000 1,028 28 2.8%
Excl. CPU (microsec)12 9 -3 -25.0%
Incl. MemUse (bytes)17,576 17,584 8 0.0%
Incl. MemUse (bytes) per call 17,576 17,584 8 0.0%
Excl. MemUse (bytes)-9,352 -9,448 -96 -1.0%
Incl. PeakMemUse (bytes)19,536 18,480 -1,056 -5.4%
Incl. PeakMemUse (bytes) per call 19,536 18,480 -1,056 -5.4%
Excl. PeakMemUse (bytes)664 704 40 6.0%

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% 29 36.7% 28 3.6% 8 0.0% -1,056 -2.2%
Exclusive Metrics Diff for Current Function1 3.4% -3 -10.7% -96 -1200.0% 40 3.8%
Parent function
call_user_func_array@10 N/A% 29 100.0% 28 100.0% 8 100.0% -1,056 -100.0%
Child functions
drupal_render@10 N/A% 28 96.6% 28 100.0% 80 1000.0% -928 -87.9%
drupal_alter0 N/A% 0 0.0% 2 7.1% 0 0.0% 0 0.0%
drupal_add_html_head0 N/A% 0 0.0% 1 3.6% 24 300.0% -168 -15.9%