Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)715 724 9 1.3%
Incl. Wall Time (microsec) per call 6 6 0 1.3%
Excl. Wall Time (microsec)374 378 4 1.1%
Incl. CPU (microsecs)817 831 14 1.7%
Incl. CPU (microsecs) per call 7 7 0 1.7%
Excl. CPU (microsec)356 359 3 0.8%
Incl. MemUse (bytes)29,488 29,488 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)-137,600 -137,624 -24 -0.0%
Incl. PeakMemUse (bytes)32,608 32,608 0 0.0%
Incl. PeakMemUse (bytes) per call 263 263 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% 9 7.3% 14 2.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 44.4% 3 21.4% -24 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 9 100.0% 14 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 5 55.6% 11 78.6% 24 N/A% 0 N/A%