Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls108 108 0 0.0%
Incl. Wall Time (microsec)496 490 -6 -1.2%
Incl. Wall Time (microsec) per call 5 5 -0 -1.2%
Excl. Wall Time (microsec)278 271 -7 -2.5%
Incl. CPU (microsecs)591 577 -14 -2.4%
Incl. CPU (microsecs) per call 5 5 -0 -2.4%
Excl. CPU (microsec)310 285 -25 -8.1%
Incl. MemUse (bytes)24,616 24,616 0 0.0%
Incl. MemUse (bytes) per call 228 228 0 0.0%
Excl. MemUse (bytes)-111,304 -111,304 0 0.0%
Incl. PeakMemUse (bytes)28,184 28,184 0 0.0%
Incl. PeakMemUse (bytes) per call 261 261 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% -6 -2.0% -14 -5.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -116.7% -25 -178.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -6 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 1 16.7% 11 78.6% 0 N/A% 0 N/A%