Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)923 624 -299 -32.4%
Incl. Wall Time (microsec) per call 154 104 -50 -32.4%
Excl. Wall Time (microsec)378 291 -87 -23.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 667 667 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)22,216 21,792 -424 -1.9%
Incl. MemUse (bytes) per call 3,703 3,632 -71 -1.9%
Excl. MemUse (bytes)10,856 10,720 -136 -1.3%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -299 -0.0% 4,000 100.0% -424 -3.1% 0 0.0%
Exclusive Metrics Diff for Current Function-87 -29.1% 4,000 100.0% -136 -32.1% 0 N/A%
Parent functions
template_preprocess_html0 N/A% -141 -47.2% 0 0.0% -32 -7.5% 0 N/A%
drupal_add_html_head_link0 N/A% -127 -42.5% 4,000 100.0% -392 -92.5% 0 N/A%
drupal_get_html_head0 N/A% -31 -10.4% 0 0.0% 0 0.0% 0 N/A%
Child functions
drupal_static0 N/A% -147 -49.2% 0 0.0% -96 -22.6% 0 N/A%
_drupal_default_html_head0 N/A% -65 -21.7% 0 0.0% -192 -45.3% 0 N/A%