Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)582 567 -15 -2.6%
Incl. Wall Time (microsec) per call 6 6 -0 -2.6%
Excl. Wall Time (microsec)305 305 0 0.0%
Incl. CPU (microsecs)653 657 4 0.6%
Incl. CPU (microsecs) per call 7 7 0 0.6%
Excl. CPU (microsec)300 312 12 4.0%
Incl. MemUse (bytes)21,512 21,512 0 0.0%
Incl. MemUse (bytes) per call 220 220 0 0.0%
Excl. MemUse (bytes)-99,904 -99,904 0 0.0%
Incl. PeakMemUse (bytes)22,520 22,520 0 0.0%
Incl. PeakMemUse (bytes) per call 230 230 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% -15 -0.9% 4 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 12 300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -15 -100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -15 -100.0% -8 -200.0% 0 N/A% 0 N/A%