Diff Report
Run #51a18f1daaf9e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51a18f1daaf9eRun #51a18dd97f04cDiffDiff%
Number of Function Calls263 263 0 0.0%
Incl. Wall Time (microsec)2,458 2,482 24 1.0%
Incl. Wall Time (microsec) per call 9 9 0 1.0%
Excl. Wall Time (microsec)1,339 1,372 33 2.5%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 15 0 -15 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)54,644 54,644 0 0.0%
Incl. MemUse (bytes) per call 208 208 0 0.0%
Excl. MemUse (bytes)-157,912 -157,912 0 0.0%
Incl. PeakMemUse (bytes)55,560 55,628 68 0.1%
Incl. PeakMemUse (bytes) per call 211 212 0 0.1%
Excl. PeakMemUse (bytes)296 296 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% 24 0.1% -4,000 -25.0% 0 0.0% 68 0.2%
Exclusive Metrics Diff for Current Function33 137.5% -4,000 -100.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 24 100.0% -4,000 -100.0% 0 N/A% 68 100.0%
Child function
str_replace0 N/A% -9 -37.5% 0 0.0% 0 N/A% 68 100.0%