Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)53 55 2 3.8%
Incl. Wall Time (microsec) per call 9 9 0 3.8%
Excl. Wall Time (microsec)28 31 3 10.7%
Incl. CPU (microsecs)60 60 0 0.0%
Incl. CPU (microsecs) per call 10 10 0 0.0%
Excl. CPU (microsec)28 30 2 7.1%
Incl. MemUse (bytes)13,904 13,968 64 0.5%
Incl. MemUse (bytes) per call 2,317 2,328 11 0.5%
Excl. MemUse (bytes)7,264 7,312 48 0.7%
Incl. PeakMemUse (bytes)5,064 2,112 -2,952 -58.3%
Incl. PeakMemUse (bytes) per call 844 352 -492 -58.3%
Excl. PeakMemUse (bytes)1,512 1,264 -248 -16.4%

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% 2 0.4% 0 0.0% 64 0.2% -2,952 -10.0%
Exclusive Metrics Diff for Current Function3 150.0% 2 N/A% 48 75.0% -248 -8.4%
Parent functions
drupal_add_html_head_link0 N/A% 2 100.0% -1 N/A% 40 62.5% -2,952 -100.0%
drupal_get_html_head0 N/A% 0 0.0% 0 N/A% 24 37.5% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% 1 N/A% 0 0.0% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% -2 -100.0% -2 N/A% 16 25.0% -2,576 -87.3%
drupal_static0 N/A% 1 50.0% 0 N/A% 0 0.0% -128 -4.3%