Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)834 849 15 1.8%
Incl. Wall Time (microsec) per call 6 6 0 1.8%
Excl. Wall Time (microsec)431 436 5 1.2%
Incl. CPU (microsecs)955 971 16 1.7%
Incl. CPU (microsecs) per call 7 7 0 1.7%
Excl. CPU (microsec)422 425 3 0.7%
Incl. MemUse (bytes)34,736 34,760 24 0.1%
Incl. MemUse (bytes) per call 250 250 0 0.1%
Excl. MemUse (bytes)-147,280 -147,288 -8 -0.0%
Incl. PeakMemUse (bytes)34,632 34,256 -376 -1.1%
Incl. PeakMemUse (bytes) per call 249 246 -3 -1.1%
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 0.0% 16 0.0% 24 0.1% -376 -2.1%
Exclusive Metrics Diff for Current Function5 33.3% 3 18.8% -8 -33.3% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 15 100.0% 16 100.0% 24 100.0% -376 -100.0%
Child function
str_replace0 N/A% 10 66.7% 13 81.2% 32 133.3% -376 -100.0%