Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)722 740 18 2.5%
Incl. Wall Time (microsec) per call 5 5 0 2.5%
Excl. Wall Time (microsec)405 415 10 2.5%
Incl. CPU (microsecs)855 867 12 1.4%
Incl. CPU (microsecs) per call 5 5 0 1.4%
Excl. CPU (microsec)421 427 6 1.4%
Incl. MemUse (bytes)37,824 37,824 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)-166,976 -166,976 0 0.0%
Incl. PeakMemUse (bytes)34,600 34,600 0 0.0%
Incl. PeakMemUse (bytes) per call 218 218 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% 18 0.6% 12 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 55.6% 6 50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 18 100.0% 12 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 8 44.4% 6 50.0% 0 N/A% 0 N/A%