Diff Report
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #53ccf1bb00d4bRun #53ccf06f3ae60DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)503 535 32 6.4%
Incl. Wall Time (microsec) per call 5 5 0 6.4%
Excl. Wall Time (microsec)280 300 20 7.1%
Incl. CPU (microsecs)590 625 35 5.9%
Incl. CPU (microsecs) per call 6 6 0 5.9%
Excl. CPU (microsec)286 300 14 4.9%
Incl. MemUse (bytes)22,680 22,704 24 0.1%
Incl. MemUse (bytes) per call 222 223 0 0.1%
Excl. MemUse (bytes)-107,816 -107,848 -32 -0.0%
Incl. PeakMemUse (bytes)27,536 27,992 456 1.7%
Incl. PeakMemUse (bytes) per call 270 274 4 1.7%
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% 32 2.1% 35 2.1% 24 0.4% 456 4.2%
Exclusive Metrics Diff for Current Function20 62.5% 14 40.0% -32 -133.3% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 32 100.0% 35 100.0% 24 100.0% 456 100.0%
Child function
str_replace0 N/A% 12 37.5% 21 60.0% 56 233.3% 456 100.0%