Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls11,977 11,977 0 0.0%
Incl. Wall Time (microsec)64,333 66,020 1,687 2.6%
Incl. Wall Time (microsec) per call 5 6 0 2.6%
Excl. Wall Time (microsec)33,767 34,803 1,036 3.1%
Incl. MemUse (bytes)4,498,248 4,508,040 9,792 0.2%
Incl. MemUse (bytes) per call 376 376 1 0.2%
Excl. MemUse (bytes)-14,272,176 -14,292,104 -19,928 -0.1%
Incl. PeakMemUse (bytes)458,568 458,568 0 0.0%
Incl. PeakMemUse (bytes) per call 38 38 0 0.0%
Excl. PeakMemUse (bytes)66,400 66,400 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prefixTables0 N/A% 1,687 0.4% 9,792 0.6% 0 0.0%
Exclusive Metrics Diff for Current Function1,036 61.4% -19,928 -203.5% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 1,687 100.0% 9,792 100.0% 0 N/A%
Child function
str_replace0 N/A% 651 38.6% 29,720 303.5% 0 N/A%