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_add_html_head

drupal_add_html_headRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)54 52 -2 -3.7%
Incl. Wall Time (microsec) per call 9 9 -0 -3.7%
Excl. Wall Time (microsec)27 29 2 7.4%
Incl. CPU (microsecs)60 61 1 1.7%
Incl. CPU (microsecs) per call 10 10 0 1.7%
Excl. CPU (microsec)25 35 10 40.0%
Incl. MemUse (bytes)13,904 13,952 48 0.3%
Incl. MemUse (bytes) per call 2,317 2,325 8 0.3%
Excl. MemUse (bytes)7,264 7,312 48 0.7%
Incl. PeakMemUse (bytes)5,824 5,840 16 0.3%
Incl. PeakMemUse (bytes) per call 971 973 3 0.3%
Excl. PeakMemUse (bytes)2,272 2,296 24 1.1%

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 -2.5% 1 0.1% 48 0.1% 16 0.0%
Exclusive Metrics Diff for Current Function2 100.0% 10 1000.0% 48 100.0% 24 150.0%
Parent functions
drupal_add_html_head_link0 N/A% -1 -50.0% -1 -100.0% 24 50.0% 184 1150.0%
template_preprocess_html0 N/A% -1 -50.0% 1 100.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 1 100.0% 24 50.0% -168 -1050.0%
Child functions
_drupal_default_html_head0 N/A% -4 -200.0% -5 -500.0% 0 0.0% -8 -50.0%
drupal_static0 N/A% 0 0.0% -4 -400.0% 0 0.0% 0 0.0%