Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)1,341 1,391 50 3.7%
Incl. Wall Time (microsec) per call 9 9 0 3.7%
Excl. Wall Time (microsec)740 793 53 7.2%
Incl. CPU (microsecs)1,485 1,508 23 1.5%
Incl. CPU (microsecs) per call 9 10 0 1.5%
Excl. CPU (microsec)734 707 -27 -3.7%
Incl. MemUse (bytes)32,776 32,776 0 0.0%
Incl. MemUse (bytes) per call 209 209 0 0.0%
Excl. MemUse (bytes)-170,600 -170,600 0 0.0%
Incl. PeakMemUse (bytes)30,592 29,936 -656 -2.1%
Incl. PeakMemUse (bytes) per call 195 191 -4 -2.1%
Excl. PeakMemUse (bytes)760 760 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prefixTables [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\Core\Database\Connection::prefixTables0 N/A% 50 1.3% 23 0.9% 0 0.0% -656 -0.3%
Exclusive Metrics Diff for Current Function53 106.0% -27 -117.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 50 100.0% 23 100.0% 0 N/A% -656 -100.0%
Child function
str_replace0 N/A% -3 -6.0% 50 217.4% 0 N/A% -656 -100.0%