Diff Report
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe82fef731: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519fe6587b366Run #519fe82fef731DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)326 309 -17 -5.2%
Incl. Wall Time (microsec) per call 3 3 -0 -5.2%
Excl. Wall Time (microsec)158 152 -6 -3.8%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)21,992 21,992 0 0.0%
Incl. MemUse (bytes) per call 234 234 0 0.0%
Excl. MemUse (bytes)-97,064 -97,064 0 0.0%
Incl. PeakMemUse (bytes)25,568 25,568 0 0.0%
Incl. PeakMemUse (bytes) per call 272 272 0 0.0%
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% -17 -0.4% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -35.3% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -17 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -11 -64.7% 0 N/A% 0 N/A% 0 N/A%