Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls182 182 0 0.0%
Incl. Wall Time (microsec)1,158 1,181 23 2.0%
Incl. Wall Time (microsec) per call 6 6 0 2.0%
Excl. Wall Time (microsec)567 562 -5 -0.9%
Incl. CPU (microsecs)1,291 1,317 26 2.0%
Incl. CPU (microsecs) per call 7 7 0 2.0%
Excl. CPU (microsec)566 542 -24 -4.2%
Incl. MemUse (bytes)43,368 43,368 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)-191,896 -191,896 0 0.0%
Incl. PeakMemUse (bytes)45,840 45,840 0 0.0%
Incl. PeakMemUse (bytes) per call 252 252 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% 23 2.3% 26 6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -21.7% -24 -92.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 23 100.0% 26 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 28 121.7% 50 192.3% 0 N/A% 0 N/A%