Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls280 280 0 0.0%
Incl. Wall Time (microsec)1,497 1,469 -28 -1.9%
Incl. Wall Time (microsec) per call 5 5 -0 -1.9%
Excl. Wall Time (microsec)861 831 -30 -3.5%
Incl. CPU (microsecs)1,740 1,732 -8 -0.5%
Incl. CPU (microsecs) per call 6 6 -0 -0.5%
Excl. CPU (microsec)825 811 -14 -1.7%
Incl. MemUse (bytes)120,240 120,240 0 0.0%
Incl. MemUse (bytes) per call 429 429 0 0.0%
Excl. MemUse (bytes)-368,472 -368,488 -16 -0.0%
Incl. PeakMemUse (bytes)37,328 37,328 0 0.0%
Incl. PeakMemUse (bytes) per call 133 133 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% -28 -0.5% -8 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-30 -107.1% -14 -175.0% -16 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -28 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 2 7.1% 6 75.0% 16 N/A% 0 N/A%