Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)594 600 6 1.0%
Incl. Wall Time (microsec) per call 6 6 0 1.0%
Excl. Wall Time (microsec)330 321 -9 -2.7%
Incl. CPU (microsecs)674 681 7 1.0%
Incl. CPU (microsecs) per call 6 6 0 1.0%
Excl. CPU (microsec)298 306 8 2.7%
Incl. MemUse (bytes)24,232 24,232 0 0.0%
Incl. MemUse (bytes) per call 231 231 0 0.0%
Excl. MemUse (bytes)-115,352 -115,352 0 0.0%
Incl. PeakMemUse (bytes)19,768 19,768 0 0.0%
Incl. PeakMemUse (bytes) per call 188 188 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% 6 2.2% 7 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -150.0% 8 114.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 6 100.0% 7 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 15 250.0% -1 -14.3% 0 N/A% 0 N/A%