Diff Report
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519c116ac5313Run #519c13f61d210DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)1,355 1,381 26 1.9%
Incl. Wall Time (microsec) per call 10 10 0 1.9%
Excl. Wall Time (microsec)733 746 13 1.8%
Incl. CPU (microsecs)1,513 1,537 24 1.6%
Incl. CPU (microsecs) per call 11 11 0 1.6%
Excl. CPU (microsec)749 759 10 1.3%
Incl. MemUse (bytes)28,284 28,284 0 0.0%
Incl. MemUse (bytes) per call 210 210 0 0.0%
Excl. MemUse (bytes)-89,796 -89,796 0 0.0%
Incl. PeakMemUse (bytes)30,440 30,440 0 0.0%
Incl. PeakMemUse (bytes) per call 225 225 0 0.0%
Excl. PeakMemUse (bytes)248 248 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% 26 2.9% 24 3.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 50.0% 10 41.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 26 100.0% 24 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 13 50.0% 14 58.3% 0 N/A% 0 N/A%