Diff Report
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #54dec21b63f84Run #54dec09b09eb9DiffDiff%
Number of Function Calls154 153 -1 -0.6%
Incl. Wall Time (microsec)768 745 -23 -3.0%
Incl. Wall Time (microsec) per call 5 5 -0 -2.4%
Excl. Wall Time (microsec)418 402 -16 -3.8%
Incl. MemUse (bytes)33,752 33,576 -176 -0.5%
Incl. MemUse (bytes) per call 219 219 0 0.1%
Excl. MemUse (bytes)-159,056 -158,048 1,008 0.6%
Incl. PeakMemUse (bytes)20,208 20,168 -40 -0.2%
Incl. PeakMemUse (bytes) per call 131 132 1 0.5%
Excl. PeakMemUse (bytes)760 720 -40 -5.3%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prefixTables-1 -50.0% -23 -0.0% -176 -0.1% -40 -0.0%
Exclusive Metrics Diff for Current Function-16 -69.6% 1,008 572.7% -40 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery-1 -100.0% -23 -100.0% -176 -100.0% -40 -100.0%
Child function
str_replace-1 -100.0% -7 -30.4% -1,184 -672.7% 0 0.0%