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

drupal_add_html_headRun #52c862ea26981Run #52c8629919553DiffDiff%
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)26 25 -1 -3.8%
Incl. CPU (microsecs)52 49 -3 -5.8%
Incl. CPU (microsecs) per call 9 8 -1 -5.8%
Excl. CPU (microsec)27 24 -3 -11.1%
Incl. MemUse (bytes)13,968 13,920 -48 -0.3%
Incl. MemUse (bytes) per call 2,328 2,320 -8 -0.3%
Excl. MemUse (bytes)7,296 7,272 -24 -0.3%
Incl. PeakMemUse (bytes)4,504 4,424 -80 -1.8%
Incl. PeakMemUse (bytes) per call 751 737 -13 -1.8%
Excl. PeakMemUse (bytes)1,544 1,384 -160 -10.4%

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 Function-1 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%