Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls137 137 0 0.0%
Incl. Wall Time (microsec)681 672 -9 -1.3%
Incl. Wall Time (microsec) per call 5 5 -0 -1.3%
Excl. Wall Time (microsec)361 376 15 4.2%
Incl. CPU (microsecs)793 797 4 0.5%
Incl. CPU (microsecs) per call 6 6 0 0.5%
Excl. CPU (microsec)370 406 36 9.7%
Incl. MemUse (bytes)33,720 33,720 0 0.0%
Incl. MemUse (bytes) per call 246 246 0 0.0%
Excl. MemUse (bytes)-153,736 -153,768 -32 -0.0%
Incl. PeakMemUse (bytes)46,160 46,160 0 0.0%
Incl. PeakMemUse (bytes) per call 337 337 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% -9 -0.6% 4 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 166.7% 36 900.0% -32 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -9 -100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -24 -266.7% -32 -800.0% 32 N/A% 0 N/A%