Diff Report
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #539fd2b68bc13Run #539fd0a78f1b7DiffDiff%
Number of Function Calls211 211 0 0.0%
Incl. Wall Time (microsec)1,791 1,767 -24 -1.3%
Incl. Wall Time (microsec) per call 8 8 -0 -1.3%
Excl. Wall Time (microsec)963 993 30 3.1%
Incl. CPU (microsecs)2,004 1,993 -11 -0.5%
Incl. CPU (microsecs) per call 9 9 -0 -0.5%
Excl. CPU (microsec)918 936 18 2.0%
Incl. MemUse (bytes)53,248 -77,728 -130,976 -246.0%
Incl. MemUse (bytes) per call 252 -368 -621 -246.0%
Excl. MemUse (bytes)-226,032 -357,016 -130,984 -57.9%
Incl. PeakMemUse (bytes)53,248 48,448 -4,800 -9.0%
Incl. PeakMemUse (bytes) per call 252 230 -23 -9.0%
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% -24 -0.1% -11 -0.0% -130,976 -7.8% -4,800 -0.3%
Exclusive Metrics Diff for Current Function30 125.0% 18 163.6% -130,984 -100.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -24 -100.0% -11 -100.0% -130,976 -100.0% -4,800 -100.0%
Child function
str_replace0 N/A% -54 -225.0% -29 -263.6% 8 0.0% -4,800 -100.0%