Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519fedcae68c3Run #519ff0715b88bDiffDiff%
Number of Function Calls191 191 0 0.0%
Incl. Wall Time (microsec)1,062 1,082 20 1.9%
Incl. Wall Time (microsec) per call 6 6 0 1.9%
Excl. Wall Time (microsec)570 576 6 1.1%
Incl. CPU (microsecs)1,232 1,241 9 0.7%
Incl. CPU (microsecs) per call 6 6 0 0.7%
Excl. CPU (microsec)589 543 -46 -7.8%
Incl. MemUse (bytes)40,864 40,864 0 0.0%
Incl. MemUse (bytes) per call 214 214 0 0.0%
Excl. MemUse (bytes)-196,632 -196,640 -8 -0.0%
Incl. PeakMemUse (bytes)20,192 20,032 -160 -0.8%
Incl. PeakMemUse (bytes) per call 106 105 -1 -0.8%
Excl. PeakMemUse (bytes)40 40 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% 20 1.6% 9 0.6% 0 0.0% -160 -0.2%
Exclusive Metrics Diff for Current Function6 30.0% -46 -511.1% -8 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 20 100.0% 9 100.0% 0 N/A% -160 -100.0%
Child function
str_replace0 N/A% 14 70.0% 55 611.1% 8 N/A% -160 -100.0%