Diff Report
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519de9d0c2818Run #519de8fbb9479DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)61 58 -3 -4.9%
Incl. Wall Time (microsec) per call 9 8 -0 -4.9%
Excl. Wall Time (microsec)35 36 1 2.9%
Incl. CPU (microsecs)66 65 -1 -1.5%
Incl. CPU (microsecs) per call 9 9 -0 -1.5%
Excl. CPU (microsec)31 36 5 16.1%
Incl. MemUse (bytes)14,688 14,656 -32 -0.2%
Incl. MemUse (bytes) per call 2,098 2,094 -5 -0.2%
Excl. MemUse (bytes)8,048 8,016 -32 -0.4%
Incl. PeakMemUse (bytes)5,736 5,640 -96 -1.7%
Incl. PeakMemUse (bytes) per call 819 806 -14 -1.7%
Excl. PeakMemUse (bytes)1,848 1,832 -16 -0.9%

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% -3 -0.0% -1 -0.0% -32 -0.1% -96 -0.2%
Exclusive Metrics Diff for Current Function1 33.3% 5 500.0% -32 -100.0% -16 -16.7%
Parent functions
drupal_add_html_head_link0 N/A% -3 -100.0% -1 -100.0% -16 -50.0% -96 -100.0%
drupal_get_html_head0 N/A% 0 0.0% -1 -100.0% -16 -50.0% 0 0.0%
template_preprocess_html0 N/A% 0 0.0% 1 100.0% 0 0.0% 0 0.0%
Child functions
drupal_static0 N/A% -4 -133.3% -5 -500.0% 0 0.0% 0 0.0%
_drupal_default_html_head0 N/A% 0 0.0% -1 -100.0% 0 0.0% -80 -83.3%