Diff Report
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #517d52b5a5611Run #517d51ae434deDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)541 559 18 3.3%
Incl. Wall Time (microsec) per call 6 6 0 3.3%
Excl. Wall Time (microsec)292 295 3 1.0%
Incl. CPU (microsecs)630 637 7 1.1%
Incl. CPU (microsecs) per call 6 7 0 1.1%
Excl. CPU (microsec)292 277 -15 -5.1%
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)22,744 22,744 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 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% 18 0.7% 7 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 16.7% -15 -214.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 18 100.0% 7 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 15 83.3% 22 314.3% 0 N/A% 0 N/A%