Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)421 411 -10 -2.4%
Incl. Wall Time (microsec) per call 6 6 -0 -2.4%
Excl. Wall Time (microsec)227 223 -4 -1.8%
Incl. CPU (microsecs)490 479 -11 -2.2%
Incl. CPU (microsecs) per call 7 7 -0 -2.2%
Excl. CPU (microsec)212 214 2 0.9%
Incl. MemUse (bytes)17,760 17,760 0 0.0%
Incl. MemUse (bytes) per call 257 257 0 0.0%
Excl. MemUse (bytes)-76,520 -76,520 0 0.0%
Incl. PeakMemUse (bytes)15,616 15,616 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% -10 -1.4% -11 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -40.0% 2 18.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -10 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -6 -60.0% -13 -118.2% 0 N/A% 0 N/A%