Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls161 161 0 0.0%
Incl. Wall Time (microsec)721 781 60 8.3%
Incl. Wall Time (microsec) per call 4 5 0 8.3%
Excl. Wall Time (microsec)422 439 17 4.0%
Incl. CPU (microsecs)852 908 56 6.6%
Incl. CPU (microsecs) per call 5 6 0 6.6%
Excl. CPU (microsec)430 455 25 5.8%
Incl. MemUse (bytes)43,672 43,672 0 0.0%
Incl. MemUse (bytes) per call 271 271 0 0.0%
Excl. MemUse (bytes)-184,976 -184,976 0 0.0%
Incl. PeakMemUse (bytes)35,888 35,888 0 0.0%
Incl. PeakMemUse (bytes) per call 223 223 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% 60 103.4% 56 94.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 28.3% 25 44.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 60 100.0% 56 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 43 71.7% 31 55.4% 0 N/A% 0 N/A%