Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)1,436 1,413 -23 -1.6%
Incl. Wall Time (microsec) per call 10 9 -0 -1.6%
Excl. Wall Time (microsec)786 765 -21 -2.7%
Incl. CPU (microsecs)1,581 1,578 -3 -0.2%
Incl. CPU (microsecs) per call 11 11 -0 -0.2%
Excl. CPU (microsec)786 791 5 0.6%
Incl. MemUse (bytes)26,640 26,640 0 0.0%
Incl. MemUse (bytes) per call 179 179 0 0.0%
Excl. MemUse (bytes)-94,804 -94,804 0 0.0%
Incl. PeakMemUse (bytes)16,564 16,564 0 0.0%
Incl. PeakMemUse (bytes) per call 111 111 0 0.0%
Excl. PeakMemUse (bytes)248 248 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 -1.9% -3 -7.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-21 -91.3% 5 166.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -23 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -2 -8.7% -8 -266.7% 0 N/A% 0 N/A%