Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::prefixTablesRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)596 552 -44 -7.4%
Incl. Wall Time (microsec) per call 6 6 -0 -7.4%
Excl. Wall Time (microsec)299 300 1 0.3%
Incl. CPU (microsecs)685 641 -44 -6.4%
Incl. CPU (microsecs) per call 7 7 -0 -6.4%
Excl. CPU (microsec)308 289 -19 -6.2%
Incl. MemUse (bytes)21,512 21,512 0 0.0%
Incl. MemUse (bytes) per call 220 220 0 0.0%
Excl. MemUse (bytes)-99,904 -99,904 0 0.0%
Incl. PeakMemUse (bytes)22,744 22,744 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 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% -44 -0.5% -44 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 2.3% -19 -43.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -44 -100.0% -44 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -45 -102.3% -25 -56.8% 0 N/A% 0 N/A%