Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5240420daae43Run #524042daedba9DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)1,302 1,259 -43 -3.3%
Incl. Wall Time (microsec) per call 9 9 -0 -3.3%
Excl. Wall Time (microsec)726 716 -10 -1.4%
Incl. CPU (microsecs)1,406 1,371 -35 -2.5%
Incl. CPU (microsecs) per call 10 9 -0 -2.5%
Excl. CPU (microsec)659 656 -3 -0.5%
Incl. MemUse (bytes)32,752 32,752 0 0.0%
Incl. MemUse (bytes) per call 224 224 0 0.0%
Excl. MemUse (bytes)-151,168 -151,168 0 0.0%
Incl. PeakMemUse (bytes)26,648 26,648 0 0.0%
Incl. PeakMemUse (bytes) per call 183 183 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% -43 -0.4% -35 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -23.3% -3 -8.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -43 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -33 -76.7% -32 -91.4% 0 N/A% 0 N/A%