Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)716 708 -8 -1.1%
Incl. Wall Time (microsec) per call 6 6 -0 -1.1%
Excl. Wall Time (microsec)405 393 -12 -3.0%
Incl. CPU (microsecs)823 815 -8 -1.0%
Incl. CPU (microsecs) per call 7 7 -0 -1.0%
Excl. CPU (microsec)377 371 -6 -1.6%
Incl. MemUse (bytes)29,480 29,480 0 0.0%
Incl. MemUse (bytes) per call 240 240 0 0.0%
Excl. MemUse (bytes)-128,664 -128,664 0 0.0%
Incl. PeakMemUse (bytes)22,032 22,032 0 0.0%
Incl. PeakMemUse (bytes) per call 179 179 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% -8 -0.5% -8 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -150.0% -6 -75.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -8 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 4 50.0% -2 -25.0% 0 N/A% 0 N/A%