Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: 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 #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls180 180 0 0.0%
Incl. Wall Time (microsec)1,772 1,755 -17 -1.0%
Incl. Wall Time (microsec) per call 10 10 -0 -1.0%
Excl. Wall Time (microsec)974 968 -6 -0.6%
Incl. CPU (microsecs)1,956 1,932 -24 -1.2%
Incl. CPU (microsecs) per call 11 11 -0 -1.2%
Excl. CPU (microsec)984 930 -54 -5.5%
Incl. MemUse (bytes)31,440 31,440 0 0.0%
Incl. MemUse (bytes) per call 175 175 0 0.0%
Excl. MemUse (bytes)-114,176 -114,176 0 0.0%
Incl. PeakMemUse (bytes)17,144 17,144 0 0.0%
Incl. PeakMemUse (bytes) per call 95 95 0 0.0%
Excl. PeakMemUse (bytes)248 248 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% -17 -2.2% -24 -7.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -35.3% -54 -225.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -17 -100.0% -24 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -11 -64.7% 30 125.0% 0 N/A% 0 N/A%