Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)81 74 -7 -8.6%
Incl. Wall Time (microsec) per call 9 8 -1 -8.6%
Excl. Wall Time (microsec)47 42 -5 -10.6%
Incl. CPU (microsecs)92 82 -10 -10.9%
Incl. CPU (microsecs) per call 10 9 -1 -10.9%
Excl. CPU (microsec)50 40 -10 -20.0%
Incl. MemUse (bytes)17,864 17,864 0 0.0%
Incl. MemUse (bytes) per call 1,985 1,985 0 0.0%
Excl. MemUse (bytes)10,760 10,760 0 0.0%
Incl. PeakMemUse (bytes)8,216 8,328 112 1.4%
Incl. PeakMemUse (bytes) per call 913 925 12 1.4%
Excl. PeakMemUse (bytes)2,520 2,520 0 0.0%

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% -7 -0.7% -10 -13.9% 0 0.0% 112 0.4%
Exclusive Metrics Diff for Current Function-5 -71.4% -10 -100.0% 0 N/A% 0 0.0%
Parent functions
drupal_add_html_head_link0 N/A% -7 -100.0% -6 -60.0% 0 N/A% 112 100.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% -4 -40.0% 0 N/A% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% -1 -14.3% -5 -50.0% 0 N/A% 112 100.0%
drupal_static0 N/A% -1 -14.3% 5 50.0% 0 N/A% 0 0.0%