Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)646 650 4 0.6%
Incl. Wall Time (microsec) per call 6 6 0 0.6%
Excl. Wall Time (microsec)349 346 -3 -0.9%
Incl. CPU (microsecs)740 751 11 1.5%
Incl. CPU (microsecs) per call 7 7 0 1.5%
Excl. CPU (microsec)356 353 -3 -0.8%
Incl. MemUse (bytes)26,144 26,144 0 0.0%
Incl. MemUse (bytes) per call 233 233 0 0.0%
Excl. MemUse (bytes)-116,160 -116,160 0 0.0%
Incl. PeakMemUse (bytes)29,776 29,776 0 0.0%
Incl. PeakMemUse (bytes) per call 266 266 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% 4 6.1% 11 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -75.0% -3 -27.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 4 100.0% 11 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 7 175.0% 14 127.3% 0 N/A% 0 N/A%