Diff Report
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls166 166 0 0.0%
Incl. Wall Time (microsec)908 892 -16 -1.8%
Incl. Wall Time (microsec) per call 5 5 -0 -1.8%
Excl. Wall Time (microsec)522 526 4 0.8%
Incl. CPU (microsecs)1,036 1,020 -16 -1.5%
Incl. CPU (microsecs) per call 6 6 -0 -1.5%
Excl. CPU (microsec)482 528 46 9.5%
Incl. MemUse (bytes)35,536 35,536 0 0.0%
Incl. MemUse (bytes) per call 214 214 0 0.0%
Excl. MemUse (bytes)-170,664 -170,664 0 0.0%
Incl. PeakMemUse (bytes)36,064 36,112 48 0.1%
Incl. PeakMemUse (bytes) per call 217 218 0 0.1%
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% -16 -1.9% -16 -1.9% 0 0.0% 48 0.1%
Exclusive Metrics Diff for Current Function4 25.0% 46 287.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -16 -100.0% -16 -100.0% 0 N/A% 48 100.0%
Child function
str_replace0 N/A% -20 -125.0% -62 -387.5% 0 N/A% 48 100.0%