Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls189 189 0 0.0%
Incl. Wall Time (microsec)1,606 1,627 21 1.3%
Incl. Wall Time (microsec) per call 8 9 0 1.3%
Excl. Wall Time (microsec)826 841 15 1.8%
Incl. CPU (microsecs)1,804 1,830 26 1.4%
Incl. CPU (microsecs) per call 10 10 0 1.4%
Excl. CPU (microsec)862 854 -8 -0.9%
Incl. MemUse (bytes)32,152 32,152 0 0.0%
Incl. MemUse (bytes) per call 170 170 0 0.0%
Excl. MemUse (bytes)-111,612 -111,612 0 0.0%
Incl. PeakMemUse (bytes)28,860 28,860 0 0.0%
Incl. PeakMemUse (bytes) per call 153 153 0 0.0%
Excl. PeakMemUse (bytes)388 388 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% 21 1.3% 26 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 71.4% -8 -30.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 21 100.0% 26 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 6 28.6% 34 130.8% 0 N/A% 0 N/A%