Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)44 44 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)25 26 1 4.0%
Incl. CPU (microsecs)49 52 3 6.1%
Incl. CPU (microsecs) per call 8 9 1 6.1%
Excl. CPU (microsec)24 27 3 12.5%
Incl. MemUse (bytes)13,920 13,968 48 0.3%
Incl. MemUse (bytes) per call 2,320 2,328 8 0.3%
Excl. MemUse (bytes)7,272 7,296 24 0.3%
Incl. PeakMemUse (bytes)4,424 4,504 80 1.8%
Incl. PeakMemUse (bytes) per call 737 751 13 1.8%
Excl. PeakMemUse (bytes)1,384 1,544 160 11.6%

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% 0 0.0% 3 1.7% 48 0.2% 80 0.3%
Exclusive Metrics Diff for Current Function1 N/A% 3 100.0% 24 50.0% 160 200.0%
Parent functions
drupal_get_html_head0 N/A% 0 N/A% 1 33.3% 16 33.3% 0 0.0%
template_preprocess_html0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
drupal_add_html_head_link0 N/A% 0 N/A% 2 66.7% 32 66.7% 80 100.0%
Child functions
_drupal_default_html_head0 N/A% -1 N/A% -1 -33.3% 0 0.0% -128 -160.0%
drupal_static0 N/A% 0 N/A% 1 33.3% 24 50.0% 48 60.0%