Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)722 726 4 0.6%
Incl. Wall Time (microsec) per call 5 5 0 0.6%
Excl. Wall Time (microsec)405 403 -2 -0.5%
Incl. CPU (microsecs)855 862 7 0.8%
Incl. CPU (microsecs) per call 5 5 0 0.8%
Excl. CPU (microsec)421 421 0 0.0%
Incl. MemUse (bytes)37,824 37,824 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)-166,976 -166,976 0 0.0%
Incl. PeakMemUse (bytes)34,600 34,600 0 0.0%
Incl. PeakMemUse (bytes) per call 218 218 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% 4 0.8% 7 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -50.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 4 100.0% 7 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 6 150.0% 7 100.0% 0 N/A% 0 N/A%