Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls231 231 0 0.0%
Incl. Wall Time (microsec)1,467 1,514 47 3.2%
Incl. Wall Time (microsec) per call 6 7 0 3.2%
Excl. Wall Time (microsec)752 774 22 2.9%
Incl. CPU (microsecs)1,668 1,738 70 4.2%
Incl. CPU (microsecs) per call 7 8 0 4.2%
Excl. CPU (microsec)764 800 36 4.7%
Incl. MemUse (bytes)48,896 48,896 0 0.0%
Incl. MemUse (bytes) per call 212 212 0 0.0%
Excl. MemUse (bytes)-238,696 -238,680 16 0.0%
Incl. PeakMemUse (bytes)36,816 36,816 0 0.0%
Incl. PeakMemUse (bytes) per call 159 159 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% 47 0.5% 70 1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function22 46.8% 36 51.4% 16 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 47 100.0% 70 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 25 53.2% 34 48.6% -16 N/A% 0 N/A%