Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbcc2155d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #518fb7370421eRun #518fbcc2155d3DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)876 889 13 1.5%
Incl. Wall Time (microsec) per call 6 6 0 1.5%
Excl. Wall Time (microsec)447 452 5 1.1%
Incl. CPU (microsecs)998 1,009 11 1.1%
Incl. CPU (microsecs) per call 7 7 0 1.1%
Excl. CPU (microsec)422 443 21 5.0%
Incl. MemUse (bytes)36,544 36,544 0 0.0%
Incl. MemUse (bytes) per call 250 250 0 0.0%
Excl. MemUse (bytes)-154,808 -154,808 0 0.0%
Incl. PeakMemUse (bytes)26,816 26,816 0 0.0%
Incl. PeakMemUse (bytes) per call 184 184 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% 13 8.8% 11 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 38.5% 21 190.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 13 100.0% 11 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 8 61.5% -10 -90.9% 0 N/A% 0 N/A%