Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)738 730 -8 -1.1%
Incl. Wall Time (microsec) per call 6 6 -0 -1.1%
Excl. Wall Time (microsec)381 369 -12 -3.1%
Incl. CPU (microsecs)845 833 -12 -1.4%
Incl. CPU (microsecs) per call 7 7 -0 -1.4%
Excl. CPU (microsec)368 360 -8 -2.2%
Incl. MemUse (bytes)30,744 30,744 0 0.0%
Incl. MemUse (bytes) per call 250 250 0 0.0%
Excl. MemUse (bytes)-138,024 -138,024 0 0.0%
Incl. PeakMemUse (bytes)33,456 33,456 0 0.0%
Incl. PeakMemUse (bytes) per call 272 272 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -8 -2.3% -12 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -150.0% -8 -66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -8 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 4 50.0% -4 -33.3% 0 N/A% 0 N/A%