Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519af44245f83Run #519af4a154bbbDiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)1,491 1,483 -8 -0.5%
Incl. Wall Time (microsec) per call 9 9 -0 -0.5%
Excl. Wall Time (microsec)778 772 -6 -0.8%
Incl. CPU (microsecs)1,637 1,621 -16 -1.0%
Incl. CPU (microsecs) per call 10 10 -0 -1.0%
Excl. CPU (microsec)789 763 -26 -3.3%
Incl. MemUse (bytes)38,896 38,896 0 0.0%
Incl. MemUse (bytes) per call 230 230 0 0.0%
Excl. MemUse (bytes)-187,576 -187,576 0 0.0%
Incl. PeakMemUse (bytes)39,832 39,832 0 0.0%
Incl. PeakMemUse (bytes) per call 236 236 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 -1.6% -16 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -75.0% -26 -162.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -8 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -2 -25.0% 10 62.5% 0 N/A% 0 N/A%