Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ec623000e0cRun #51ec6582d0962DiffDiff%
Number of Function Calls300 300 0 0.0%
Incl. Wall Time (microsec)1,850 1,868 18 1.0%
Incl. Wall Time (microsec) per call 6 6 0 1.0%
Excl. Wall Time (microsec)935 956 21 2.2%
Incl. CPU (microsecs)2,093 2,096 3 0.1%
Incl. CPU (microsecs) per call 7 7 0 0.1%
Excl. CPU (microsec)954 945 -9 -0.9%
Incl. MemUse (bytes)59,968 59,968 0 0.0%
Incl. MemUse (bytes) per call 200 200 0 0.0%
Excl. MemUse (bytes)-308,024 -308,024 0 0.0%
Incl. PeakMemUse (bytes)36,000 36,000 0 0.0%
Incl. PeakMemUse (bytes) per call 120 120 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% 18 0.7% 3 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function21 116.7% -9 -300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 18 100.0% 3 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -3 -16.7% 12 400.0% 0 N/A% 0 N/A%