Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)646 635 -11 -1.7%
Incl. Wall Time (microsec) per call 8 8 -0 -1.7%
Excl. Wall Time (microsec)371 360 -11 -3.0%
Incl. CPU (microsecs)714 700 -14 -2.0%
Incl. CPU (microsecs) per call 9 8 -0 -2.0%
Excl. CPU (microsec)366 353 -13 -3.6%
Incl. MemUse (bytes)19,792 19,792 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)-91,240 -91,240 0 0.0%
Incl. PeakMemUse (bytes)20,296 20,296 0 0.0%
Incl. PeakMemUse (bytes) per call 245 245 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% -11 -0.8% -14 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -100.0% -13 -92.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -11 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%