Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)514 487 -27 -5.3%
Incl. Wall Time (microsec) per call 5 4 -0 -5.3%
Excl. Wall Time (microsec)285 275 -10 -3.5%
Incl. CPU (microsecs)614 581 -33 -5.4%
Incl. CPU (microsecs) per call 6 5 -0 -5.4%
Excl. CPU (microsec)313 284 -29 -9.3%
Incl. MemUse (bytes)23,432 23,432 0 0.0%
Incl. MemUse (bytes) per call 215 215 0 0.0%
Excl. MemUse (bytes)-111,104 -111,120 -16 -0.0%
Incl. PeakMemUse (bytes)27,776 27,768 -8 -0.0%
Incl. PeakMemUse (bytes) per call 255 255 -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% -27 -29.0% -33 -16.9% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-10 -37.0% -29 -87.9% -16 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -27 -100.0% -33 -100.0% 0 N/A% -8 -100.0%
Child function
str_replace0 N/A% -17 -63.0% -4 -12.1% 16 N/A% -8 -100.0%