Diff Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)131 147 16 12.2%
Incl. Wall Time (microsec) per call 13 15 2 12.2%
Excl. Wall Time (microsec)72 83 11 15.3%
Incl. CPU (microsecs)142 164 22 15.5%
Incl. CPU (microsecs) per call 14 16 2 15.5%
Excl. CPU (microsec)64 85 21 32.8%
Incl. MemUse (bytes)17,888 17,888 0 0.0%
Incl. MemUse (bytes) per call 1,789 1,789 0 0.0%
Excl. MemUse (bytes)11,248 11,248 0 0.0%
Incl. PeakMemUse (bytes)9,320 9,320 0 0.0%
Incl. PeakMemUse (bytes) per call 932 932 0 0.0%
Excl. PeakMemUse (bytes)2,416 2,416 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% 16 1.4% 22 1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 68.8% 21 95.5% 0 N/A% 0 N/A%
Parent functions
template_preprocess_html0 N/A% 11 68.8% 14 63.6% 0 N/A% 0 N/A%
drupal_add_html_head_link0 N/A% 4 25.0% 4 18.2% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 1 6.2% 0 0.0% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% 0 0.0% 4 18.2% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 5 31.2% 2 9.1% 0 N/A% 0 N/A%
_drupal_default_html_head0 N/A% 0 0.0% -1 -4.5% 0 N/A% 0 N/A%