Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)58 57 -1 -1.7%
Incl. Wall Time (microsec) per call 8 8 -0 -1.7%
Excl. Wall Time (microsec)30 35 5 16.7%
Incl. CPU (microsecs)68 63 -5 -7.4%
Incl. CPU (microsecs) per call 10 9 -1 -7.4%
Excl. CPU (microsec)34 32 -2 -5.9%
Incl. MemUse (bytes)14,688 14,640 -48 -0.3%
Incl. MemUse (bytes) per call 2,098 2,091 -7 -0.3%
Excl. MemUse (bytes)8,048 8,000 -48 -0.6%
Incl. PeakMemUse (bytes)5,552 5,272 -280 -5.0%
Incl. PeakMemUse (bytes) per call 793 753 -40 -5.0%
Excl. PeakMemUse (bytes)1,848 1,656 -192 -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% -1 -0.0% -5 -0.2% -48 -0.7% -280 -1.5%
Exclusive Metrics Diff for Current Function5 500.0% -2 -40.0% -48 -100.0% -192 -68.6%
Parent functions
drupal_add_html_head_link0 N/A% -2 -200.0% -4 -80.0% -24 -50.0% -280 -100.0%
template_preprocess_html0 N/A% 1 100.0% -1 -20.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% -24 -50.0% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% -6 -600.0% -6 -120.0% 0 0.0% -88 -31.4%
drupal_static0 N/A% 0 0.0% 3 60.0% 0 0.0% 0 0.0%