Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)690 662 -28 -4.1%
Incl. Wall Time (microsec) per call 7 6 -0 -4.1%
Excl. Wall Time (microsec)356 329 -27 -7.6%
Incl. CPU (microsecs)777 748 -29 -3.7%
Incl. CPU (microsecs) per call 7 7 -0 -3.7%
Excl. CPU (microsec)351 336 -15 -4.3%
Incl. MemUse (bytes)25,104 25,104 0 0.0%
Incl. MemUse (bytes) per call 239 239 0 0.0%
Excl. MemUse (bytes)-109,288 -109,288 0 0.0%
Incl. PeakMemUse (bytes)17,808 17,808 0 0.0%
Incl. PeakMemUse (bytes) per call 170 170 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -28 -3.6% -29 -3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -96.4% -15 -51.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -28 -100.0% -29 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -1 -3.6% -14 -48.3% 0 N/A% 0 N/A%