Diff Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52e49b28a90e1Run #52e49acfb0eb8DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)490 479 -11 -2.2%
Incl. Wall Time (microsec) per call 5 5 -0 -2.2%
Excl. Wall Time (microsec)289 277 -12 -4.2%
Incl. CPU (microsecs)581 566 -15 -2.6%
Incl. CPU (microsecs) per call 6 6 -0 -2.6%
Excl. CPU (microsec)291 291 0 0.0%
Incl. MemUse (bytes)20,232 20,232 0 0.0%
Incl. MemUse (bytes) per call 215 215 0 0.0%
Excl. MemUse (bytes)-95,160 -95,160 0 0.0%
Incl. PeakMemUse (bytes)20,272 20,272 0 0.0%
Incl. PeakMemUse (bytes) per call 216 216 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% -11 -3.8% -15 -3.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -109.1% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -11 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 1 9.1% -15 -100.0% 0 N/A% 0 N/A%