Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls137 137 0 0.0%
Incl. Wall Time (microsec)669 659 -10 -1.5%
Incl. Wall Time (microsec) per call 5 5 -0 -1.5%
Excl. Wall Time (microsec)380 374 -6 -1.6%
Incl. CPU (microsecs)796 788 -8 -1.0%
Incl. CPU (microsecs) per call 6 6 -0 -1.0%
Excl. CPU (microsec)400 396 -4 -1.0%
Incl. MemUse (bytes)29,064 29,064 0 0.0%
Incl. MemUse (bytes) per call 212 212 0 0.0%
Excl. MemUse (bytes)-140,048 -140,048 0 0.0%
Incl. PeakMemUse (bytes)28,416 28,416 0 0.0%
Incl. PeakMemUse (bytes) per call 207 207 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% -10 -1.4% -8 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -60.0% -4 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -10 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -4 -40.0% -4 -50.0% 0 N/A% 0 N/A%