Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519de8fbb9479Run #519de9d0c2818DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)716 709 -7 -1.0%
Incl. Wall Time (microsec) per call 6 6 -0 -1.0%
Excl. Wall Time (microsec)405 387 -18 -4.4%
Incl. CPU (microsecs)823 819 -4 -0.5%
Incl. CPU (microsecs) per call 7 7 -0 -0.5%
Excl. CPU (microsec)377 382 5 1.3%
Incl. MemUse (bytes)29,480 29,480 0 0.0%
Incl. MemUse (bytes) per call 240 240 0 0.0%
Excl. MemUse (bytes)-128,664 -128,664 0 0.0%
Incl. PeakMemUse (bytes)22,032 22,032 0 0.0%
Incl. PeakMemUse (bytes) per call 179 179 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -7 -0.0% -4 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -257.1% 5 125.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -7 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 11 157.1% -9 -225.0% 0 N/A% 0 N/A%