Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for DOMDocument::getElementsByTagName

DOMDocument::getElementsByTagNameRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)19 16 -3 -15.8%
Incl. Wall Time (microsec) per call 2 1 -0 -15.8%
Excl. Wall Time (microsec)19 16 -3 -15.8%
Incl. CPU (microsecs)36 24 -12 -33.3%
Incl. CPU (microsecs) per call 3 2 -1 -33.3%
Excl. CPU (microsec)36 24 -12 -33.3%
Incl. MemUse (bytes)3,912 3,912 0 0.0%
Incl. MemUse (bytes) per call 326 326 0 0.0%
Excl. MemUse (bytes)3,912 3,912 0 0.0%
Incl. PeakMemUse (bytes)1,848 1,848 0 0.0%
Incl. PeakMemUse (bytes) per call 154 154 0 0.0%
Excl. PeakMemUse (bytes)1,848 1,848 0 0.0%

Parent/Child Regression/Improvement report for DOMDocument::getElementsByTagName [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
DOMDocument::getElementsByTagName0 N/A% -3 -0.3% -12 -16.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Parent functions
filter_dom_serialize0 N/A% -5 -166.7% -10 -83.3% 0 N/A% 0 N/A%
_filter_html_image_secure_process0 N/A% 2 66.7% -2 -16.7% 0 N/A% 0 N/A%