Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls148 148 0 0.0%
Incl. Wall Time (microsec)841 868 27 3.2%
Incl. Wall Time (microsec) per call 6 6 0 3.2%
Excl. Wall Time (microsec)468 484 16 3.4%
Incl. CPU (microsecs)963 997 34 3.5%
Incl. CPU (microsecs) per call 7 7 0 3.5%
Excl. CPU (microsec)445 474 29 6.5%
Incl. MemUse (bytes)32,344 32,344 0 0.0%
Incl. MemUse (bytes) per call 219 219 0 0.0%
Excl. MemUse (bytes)-152,488 -152,488 0 0.0%
Incl. PeakMemUse (bytes)32,488 32,488 0 0.0%
Incl. PeakMemUse (bytes) per call 220 220 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% 27 3.6% 34 29.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function16 59.3% 29 85.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 27 100.0% 34 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 11 40.7% 5 14.7% 0 N/A% 0 N/A%