Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb9d4924f: 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 #52f5cb9d4924fDiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)514 499 -15 -2.9%
Incl. Wall Time (microsec) per call 5 5 -0 -2.9%
Excl. Wall Time (microsec)285 278 -7 -2.5%
Incl. CPU (microsecs)614 595 -19 -3.1%
Incl. CPU (microsecs) per call 6 5 -0 -3.1%
Excl. CPU (microsec)313 301 -12 -3.8%
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 -111,104 0 0.0%
Incl. PeakMemUse (bytes)27,776 27,776 0 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% -15 -2.8% -19 -4.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -46.7% -12 -63.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -15 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -8 -53.3% -7 -36.8% 0 N/A% 0 N/A%