Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::prefixTablesRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)1,360 1,355 -5 -0.4%
Incl. Wall Time (microsec) per call 10 10 -0 -0.4%
Excl. Wall Time (microsec)739 733 -6 -0.8%
Incl. CPU (microsecs)1,504 1,513 9 0.6%
Incl. CPU (microsecs) per call 11 11 0 0.6%
Excl. CPU (microsec)742 749 7 0.9%
Incl. MemUse (bytes)28,284 28,284 0 0.0%
Incl. MemUse (bytes) per call 210 210 0 0.0%
Excl. MemUse (bytes)-89,796 -89,796 0 0.0%
Incl. PeakMemUse (bytes)30,440 30,440 0 0.0%
Incl. PeakMemUse (bytes) per call 225 225 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% -5 -0.0% 9 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -120.0% 7 77.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -5 -100.0% 9 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 1 20.0% 2 22.2% 0 N/A% 0 N/A%