Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)765 767 2 0.3%
Incl. Wall Time (microsec) per call 6 6 0 0.3%
Excl. Wall Time (microsec)409 408 -1 -0.2%
Incl. CPU (microsecs)869 875 6 0.7%
Incl. CPU (microsecs) per call 7 7 0 0.7%
Excl. CPU (microsec)375 386 11 2.9%
Incl. MemUse (bytes)31,672 31,672 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)-147,880 -147,880 0 0.0%
Incl. PeakMemUse (bytes)31,400 31,400 0 0.0%
Incl. PeakMemUse (bytes) per call 236 236 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 0.5% 6 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% 11 183.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 2 100.0% 6 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 3 150.0% -5 -83.3% 0 N/A% 0 N/A%