Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)45 44 -1 -2.2%
Incl. Wall Time (microsec) per call 8 7 -0 -2.2%
Excl. Wall Time (microsec)23 23 0 0.0%
Incl. CPU (microsecs)47 51 4 8.5%
Incl. CPU (microsecs) per call 8 9 1 8.5%
Excl. CPU (microsec)19 25 6 31.6%
Incl. MemUse (bytes)14,048 14,120 72 0.5%
Incl. MemUse (bytes) per call 2,341 2,353 12 0.5%
Excl. MemUse (bytes)7,264 7,344 80 1.1%
Incl. PeakMemUse (bytes)4,552 0 -4,552 -100.0%
Incl. PeakMemUse (bytes) per call 759 0 -759 -100.0%
Excl. PeakMemUse (bytes)1,528 0 -1,528 -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_head0 N/A% -1 -0.0% 4 0.2% 72 0.3% -4,552 -13.9%
Exclusive Metrics Diff for Current Function0 0.0% 6 150.0% 80 111.1% -1,528 -33.6%
Parent functions
drupal_add_html_head_link0 N/A% -2 -200.0% 0 0.0% 0 0.0% -4,552 -100.0%
template_preprocess_html0 N/A% 1 100.0% 4 100.0% 64 88.9% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 8 11.1% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% -1 -100.0% -2 -50.0% 0 0.0% -3,024 -66.4%
drupal_static0 N/A% 0 0.0% 0 0.0% -8 -11.1% 0 0.0%