Diff Report
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52f5c5484cf48Run #52f5c520502f0DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)332 354 22 6.6%
Incl. Wall Time (microsec) per call 5 5 0 6.6%
Excl. Wall Time (microsec)181 197 16 8.8%
Incl. CPU (microsecs)396 408 12 3.0%
Incl. CPU (microsecs) per call 6 6 0 3.0%
Excl. CPU (microsec)203 200 -3 -1.5%
Incl. MemUse (bytes)15,456 15,456 0 0.0%
Incl. MemUse (bytes) per call 218 218 0 0.0%
Excl. MemUse (bytes)-71,496 -71,496 0 0.0%
Incl. PeakMemUse (bytes)19,056 19,056 0 0.0%
Incl. PeakMemUse (bytes) per call 268 268 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% 22 3.3% 12 2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function16 72.7% -3 -25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 22 100.0% 12 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 6 27.3% 15 125.0% 0 N/A% 0 N/A%