Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls3 7 4 133.3%
Incl. Wall Time (microsec)97 134 37 38.1%
Incl. Wall Time (microsec) per call 32 19 -13 -40.8%
Excl. Wall Time (microsec)39 63 24 61.5%
Incl. CPU (microsecs)103 145 42 40.8%
Incl. CPU (microsecs) per call 34 21 -14 -39.7%
Excl. CPU (microsec)35 62 27 77.1%
Incl. MemUse (bytes)11,448 15,416 3,968 34.7%
Incl. MemUse (bytes) per call 3,816 2,202 -1,614 -42.3%
Excl. MemUse (bytes)4,392 8,360 3,968 90.3%
Incl. PeakMemUse (bytes)7,048 6,312 -736 -10.4%
Incl. PeakMemUse (bytes) per call 2,349 902 -1,448 -61.6%
Excl. PeakMemUse (bytes)2,328 1,648 -680 -29.2%

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_head4 50.0% 37 4.6% 42 2.8% 3,968 0.9% -736 -0.0%
Exclusive Metrics Diff for Current Function24 64.9% 27 64.3% 3,968 100.0% -680 -92.4%
Parent functions
template_preprocess_html4 100.0% 35 94.6% 40 95.2% 3,560 89.7% 0 0.0%
drupal_get_html_head0 0.0% 2 5.4% 2 4.8% 408 10.3% -408 -55.4%
drupal_add_html_head_link0 0.0% 0 0.0% 0 0.0% 0 0.0% -328 -44.6%
Child functions
_drupal_default_html_head0 0.0% 7 18.9% 3 7.1% 0 0.0% 0 0.0%
drupal_static4 100.0% 6 16.2% 12 28.6% 0 0.0% -56 -7.6%