Diff Report
Run #519fc9a1407b3: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519fc9a1407b3Run #519fc956834f6DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)51 50 -1 -2.0%
Incl. Wall Time (microsec) per call 7 7 -0 -2.0%
Excl. Wall Time (microsec)29 26 -3 -10.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)14,672 14,640 -32 -0.2%
Incl. MemUse (bytes) per call 2,096 2,091 -5 -0.2%
Excl. MemUse (bytes)8,032 8,000 -32 -0.4%
Incl. PeakMemUse (bytes)6,176 6,032 -144 -2.3%
Incl. PeakMemUse (bytes) per call 882 862 -21 -2.3%
Excl. PeakMemUse (bytes)1,984 1,656 -328 -16.5%

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 -0.2% 0 0.0% -32 -0.0% -144 -0.1%
Exclusive Metrics Diff for Current Function-3 -300.0% 0 N/A% -32 -100.0% -328 -227.8%
Parent functions
template_preprocess_html0 N/A% -1 -100.0% 0 N/A% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 N/A% -16 -50.0% 0 0.0%
drupal_add_html_head_link0 N/A% 0 0.0% 0 N/A% -16 -50.0% -144 -100.0%
Child functions
_drupal_default_html_head0 N/A% 1 100.0% 0 N/A% 0 0.0% 128 88.9%
drupal_static0 N/A% 1 100.0% 0 N/A% 0 0.0% 56 38.9%