Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519de1c349c58Run #519de2415c35aDiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)902 880 -22 -2.4%
Incl. Wall Time (microsec) per call 6 6 -0 -2.4%
Excl. Wall Time (microsec)492 484 -8 -1.6%
Incl. CPU (microsecs)1,041 1,018 -23 -2.2%
Incl. CPU (microsecs) per call 7 7 -0 -2.2%
Excl. CPU (microsec)489 473 -16 -3.3%
Incl. MemUse (bytes)37,016 37,016 0 0.0%
Incl. MemUse (bytes) per call 244 244 0 0.0%
Excl. MemUse (bytes)-160,304 -160,304 0 0.0%
Incl. PeakMemUse (bytes)23,416 23,416 0 0.0%
Incl. PeakMemUse (bytes) per call 154 154 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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 -2.9% -23 -7.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -36.4% -16 -69.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -22 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -14 -63.6% -7 -30.4% 0 N/A% 0 N/A%