Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls173 173 0 0.0%
Incl. Wall Time (microsec)864 794 -70 -8.1%
Incl. Wall Time (microsec) per call 5 5 -0 -8.1%
Excl. Wall Time (microsec)467 442 -25 -5.4%
Incl. CPU (microsecs)1,000 941 -59 -5.9%
Incl. CPU (microsecs) per call 6 5 -0 -5.9%
Excl. CPU (microsec)463 459 -4 -0.9%
Incl. MemUse (bytes)46,072 46,072 0 0.0%
Incl. MemUse (bytes) per call 266 266 0 0.0%
Excl. MemUse (bytes)-198,128 -198,128 0 0.0%
Incl. PeakMemUse (bytes)36,584 36,584 0 0.0%
Incl. PeakMemUse (bytes) per call 211 211 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% -70 -49.3% -59 -16.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-25 -35.7% -4 -6.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -70 -100.0% -59 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -45 -64.3% -55 -93.2% 0 N/A% 0 N/A%