Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)1,144 1,149 5 0.4%
Incl. Wall Time (microsec) per call 10 10 0 0.4%
Excl. Wall Time (microsec)630 631 1 0.2%
Incl. CPU (microsecs)1,267 1,270 3 0.2%
Incl. CPU (microsecs) per call 11 11 0 0.2%
Excl. CPU (microsec)622 626 4 0.6%
Incl. MemUse (bytes)21,484 21,484 0 0.0%
Incl. MemUse (bytes) per call 184 184 0 0.0%
Excl. MemUse (bytes)-74,572 -74,572 0 0.0%
Incl. PeakMemUse (bytes)12,712 12,712 0 0.0%
Incl. PeakMemUse (bytes) per call 109 109 0 0.0%
Excl. PeakMemUse (bytes)248 248 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% 5 0.3% 3 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 20.0% 4 133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 5 100.0% 3 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 4 80.0% -1 -33.3% 0 N/A% 0 N/A%