Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3b171080: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5198b38f0f1d5Run #5198b3b171080DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)390 388 -2 -0.5%
Incl. Wall Time (microsec) per call 5 5 -0 -0.5%
Excl. Wall Time (microsec)219 218 -1 -0.5%
Incl. CPU (microsecs)451 444 -7 -1.6%
Incl. CPU (microsecs) per call 6 6 -0 -1.6%
Excl. CPU (microsec)208 202 -6 -2.9%
Incl. MemUse (bytes)16,496 16,496 0 0.0%
Incl. MemUse (bytes) per call 232 232 0 0.0%
Excl. MemUse (bytes)-72,328 -72,328 0 0.0%
Incl. PeakMemUse (bytes)12,672 12,672 0 0.0%
Incl. PeakMemUse (bytes) per call 178 178 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% -2 -4.8% -7 -13.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% -6 -85.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -2 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -1 -50.0% -1 -14.3% 0 N/A% 0 N/A%