Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)687 702 15 2.2%
Incl. Wall Time (microsec) per call 7 7 0 2.2%
Excl. Wall Time (microsec)347 351 4 1.2%
Incl. CPU (microsecs)783 800 17 2.2%
Incl. CPU (microsecs) per call 7 8 0 2.2%
Excl. CPU (microsec)367 371 4 1.1%
Incl. MemUse (bytes)25,104 25,104 0 0.0%
Incl. MemUse (bytes) per call 239 239 0 0.0%
Excl. MemUse (bytes)-109,288 -109,296 -8 -0.0%
Incl. PeakMemUse (bytes)18,144 18,144 0 0.0%
Incl. PeakMemUse (bytes) per call 173 173 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% 15 3.3% 17 1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 26.7% 4 23.5% -8 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 15 100.0% 17 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 11 73.3% 13 76.5% 8 N/A% 0 N/A%