Diff Report
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ad06a537e44Run #51ad0610ca11aDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)963 995 32 3.3%
Incl. Wall Time (microsec) per call 6 6 0 3.3%
Excl. Wall Time (microsec)488 461 -27 -5.5%
Incl. CPU (microsecs)1,092 1,126 34 3.1%
Incl. CPU (microsecs) per call 7 7 0 3.1%
Excl. CPU (microsec)465 457 -8 -1.7%
Incl. MemUse (bytes)38,328 38,328 0 0.0%
Incl. MemUse (bytes) per call 241 241 0 0.0%
Excl. MemUse (bytes)-177,904 -177,904 0 0.0%
Incl. PeakMemUse (bytes)35,856 35,856 0 0.0%
Incl. PeakMemUse (bytes) per call 226 226 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 32 3.5% 34 3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -84.4% -8 -23.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 32 100.0% 34 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 59 184.4% 42 123.5% 0 N/A% 0 N/A%