Diff Report
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ad06ef28a53Run #51ad0610ca11aDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)966 995 29 3.0%
Incl. Wall Time (microsec) per call 6 6 0 3.0%
Excl. Wall Time (microsec)469 461 -8 -1.7%
Incl. CPU (microsecs)1,094 1,126 32 2.9%
Incl. CPU (microsecs) per call 7 7 0 2.9%
Excl. CPU (microsec)462 457 -5 -1.1%
Incl. MemUse (bytes)38,328 38,328 0 0.0%
Incl. MemUse (bytes) per call 241 241 0 0.0%
Excl. MemUse (bytes)-177,856 -177,904 -48 -0.0%
Incl. PeakMemUse (bytes)36,096 35,856 -240 -0.7%
Incl. PeakMemUse (bytes) per call 227 226 -2 -0.7%
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% 29 0.5% 32 0.8% 0 0.0% -240 -0.1%
Exclusive Metrics Diff for Current Function-8 -27.6% -5 -15.6% -48 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 29 100.0% 32 100.0% 0 N/A% -240 -100.0%
Child function
str_replace0 N/A% 37 127.6% 37 115.6% 48 N/A% -240 -100.0%