Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51972fb0786efRun #519730b884300DiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)20,724 20,810 86 0.4%
Incl. Wall Time (microsec) per call 185 186 1 0.4%
Excl. Wall Time (microsec)11,088 11,105 17 0.2%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 36 36 0 0.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)34,760 34,760 0 0.0%
Incl. MemUse (bytes) per call 310 310 0 0.0%
Excl. MemUse (bytes)-175,816 -175,816 0 0.0%
Incl. PeakMemUse (bytes)40,352 40,352 0 0.0%
Incl. PeakMemUse (bytes) per call 360 360 0 0.0%
Excl. PeakMemUse (bytes)1,016 1,016 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% 86 10.2% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 19.8% 4,000 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 86 100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 69 80.2% -4,000 N/A% 0 N/A% 0 N/A%