Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52e417f8e04a5Run #52e4189e0e4feDiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)755 746 -9 -1.2%
Incl. Wall Time (microsec) per call 4 4 -0 -1.2%
Excl. Wall Time (microsec)421 428 7 1.7%
Incl. CPU (microsecs)907 874 -33 -3.6%
Incl. CPU (microsecs) per call 5 5 -0 -3.6%
Excl. CPU (microsec)448 423 -25 -5.6%
Incl. MemUse (bytes)40,528 40,528 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)-179,168 -179,168 0 0.0%
Incl. PeakMemUse (bytes)29,600 29,600 0 0.0%
Incl. PeakMemUse (bytes) per call 174 174 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% -9 -2.4% -33 -9.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 77.8% -25 -75.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -9 -100.0% -33 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -16 -177.8% -8 -24.2% 0 N/A% 0 N/A%