Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: 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 #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)575 594 19 3.3%
Incl. Wall Time (microsec) per call 6 6 0 3.3%
Excl. Wall Time (microsec)300 310 10 3.3%
Incl. CPU (microsecs)662 673 11 1.7%
Incl. CPU (microsecs) per call 7 7 0 1.7%
Excl. CPU (microsec)296 289 -7 -2.4%
Incl. MemUse (bytes)22,224 22,224 0 0.0%
Incl. MemUse (bytes) per call 222 222 0 0.0%
Excl. MemUse (bytes)-102,280 -102,280 0 0.0%
Incl. PeakMemUse (bytes)25,096 25,096 0 0.0%
Incl. PeakMemUse (bytes) per call 251 251 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% 19 1.6% 11 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 52.6% -7 -63.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 19 100.0% 11 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 9 47.4% 18 163.6% 0 N/A% 0 N/A%