Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #541de429e5ab1Run #541de55978b9aDiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)1,107 1,041 -66 -6.0%
Incl. Wall Time (microsec) per call 8 7 -0 -6.0%
Excl. Wall Time (microsec)642 581 -61 -9.5%
Incl. CPU (microsecs)1,234 1,178 -56 -4.5%
Incl. CPU (microsecs) per call 8 8 -0 -4.5%
Excl. CPU (microsec)649 599 -50 -7.7%
Incl. MemUse (bytes)33,848 33,848 0 0.0%
Incl. MemUse (bytes) per call 232 232 0 0.0%
Excl. MemUse (bytes)-157,016 -157,016 0 0.0%
Incl. PeakMemUse (bytes)39,864 39,864 0 0.0%
Incl. PeakMemUse (bytes) per call 273 273 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% -66 -3.4% -56 -3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-61 -92.4% -50 -89.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -66 -100.0% -56 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -5 -7.6% -6 -10.7% 0 N/A% 0 N/A%