Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)584 591 7 1.2%
Incl. Wall Time (microsec) per call 6 6 0 1.2%
Excl. Wall Time (microsec)305 318 13 4.3%
Incl. CPU (microsecs)674 680 6 0.9%
Incl. CPU (microsecs) per call 7 7 0 0.9%
Excl. CPU (microsec)308 310 2 0.6%
Incl. MemUse (bytes)23,240 23,240 0 0.0%
Incl. MemUse (bytes) per call 228 228 0 0.0%
Excl. MemUse (bytes)-104,864 -104,864 0 0.0%
Incl. PeakMemUse (bytes)24,776 24,776 0 0.0%
Incl. PeakMemUse (bytes) per call 243 243 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% 7 2.5% 6 1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 185.7% 2 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 7 100.0% 6 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -6 -85.7% 4 66.7% 0 N/A% 0 N/A%