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

Drupal\Core\Database\Connection::prefixTablesRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)1,391 1,341 -50 -3.6%
Incl. Wall Time (microsec) per call 9 9 -0 -3.6%
Excl. Wall Time (microsec)793 740 -53 -6.7%
Incl. CPU (microsecs)1,508 1,485 -23 -1.5%
Incl. CPU (microsecs) per call 10 9 -0 -1.5%
Excl. CPU (microsec)707 734 27 3.8%
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)29,936 30,592 656 2.2%
Incl. PeakMemUse (bytes) per call 191 195 4 2.2%
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 Function-53 -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%