Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)487 514 27 5.5%
Incl. Wall Time (microsec) per call 4 5 0 5.5%
Excl. Wall Time (microsec)275 285 10 3.6%
Incl. CPU (microsecs)581 614 33 5.7%
Incl. CPU (microsecs) per call 5 6 0 5.7%
Excl. CPU (microsec)284 313 29 10.2%
Incl. MemUse (bytes)23,432 23,432 0 0.0%
Incl. MemUse (bytes) per call 215 215 0 0.0%
Excl. MemUse (bytes)-111,120 -111,104 16 0.0%
Incl. PeakMemUse (bytes)27,768 27,776 8 0.0%
Incl. PeakMemUse (bytes) per call 255 255 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% 27 29.0% 33 16.9% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function10 37.0% 29 87.9% 16 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 27 100.0% 33 100.0% 0 N/A% 8 100.0%
Child function
str_replace0 N/A% 17 63.0% 4 12.1% -16 N/A% 8 100.0%