Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)1,105 1,098 -7 -0.6%
Incl. Wall Time (microsec) per call 7 6 -0 -0.6%
Excl. Wall Time (microsec)546 540 -6 -1.1%
Incl. CPU (microsecs)1,232 1,231 -1 -0.1%
Incl. CPU (microsecs) per call 7 7 -0 -0.1%
Excl. CPU (microsec)539 535 -4 -0.7%
Incl. MemUse (bytes)41,032 41,032 0 0.0%
Incl. MemUse (bytes) per call 241 241 0 0.0%
Excl. MemUse (bytes)-179,528 -179,528 0 0.0%
Incl. PeakMemUse (bytes)48,792 48,792 0 0.0%
Incl. PeakMemUse (bytes) per call 287 287 0 0.0%
Excl. PeakMemUse (bytes)840 840 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% -7 -0.2% -1 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -85.7% -4 -400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -7 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -1 -14.3% 3 300.0% 0 N/A% 0 N/A%