Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls280 280 0 0.0%
Incl. Wall Time (microsec)1,469 1,497 28 1.9%
Incl. Wall Time (microsec) per call 5 5 0 1.9%
Excl. Wall Time (microsec)831 861 30 3.6%
Incl. CPU (microsecs)1,732 1,740 8 0.5%
Incl. CPU (microsecs) per call 6 6 0 0.5%
Excl. CPU (microsec)811 825 14 1.7%
Incl. MemUse (bytes)120,240 120,240 0 0.0%
Incl. MemUse (bytes) per call 429 429 0 0.0%
Excl. MemUse (bytes)-368,488 -368,472 16 0.0%
Incl. PeakMemUse (bytes)37,328 37,328 0 0.0%
Incl. PeakMemUse (bytes) per call 133 133 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% 28 0.5% 8 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function30 107.1% 14 175.0% 16 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 28 100.0% 8 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -2 -7.1% -6 -75.0% -16 N/A% 0 N/A%