Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: 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 #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)935 913 -22 -2.4%
Incl. Wall Time (microsec) per call 7 6 -0 -2.4%
Excl. Wall Time (microsec)456 464 8 1.8%
Incl. CPU (microsecs)1,043 1,033 -10 -1.0%
Incl. CPU (microsecs) per call 7 7 -0 -1.0%
Excl. CPU (microsec)441 478 37 8.4%
Incl. MemUse (bytes)30,784 30,784 0 0.0%
Incl. MemUse (bytes) per call 217 217 0 0.0%
Excl. MemUse (bytes)-145,864 -145,864 0 0.0%
Incl. PeakMemUse (bytes)32,744 32,784 40 0.1%
Incl. PeakMemUse (bytes) per call 231 231 0 0.1%
Excl. PeakMemUse (bytes)800 840 40 5.0%

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% -22 -0.3% -10 -0.1% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function8 36.4% 37 370.0% 0 N/A% 40 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -22 -100.0% -10 -100.0% 0 N/A% 40 100.0%
Child function
str_replace0 N/A% -30 -136.4% -47 -470.0% 0 N/A% 0 0.0%