Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5394e21e9bd45Run #5394e33e8d847DiffDiff%
Number of Function Calls264 264 0 0.0%
Incl. Wall Time (microsec)1,560 1,532 -28 -1.8%
Incl. Wall Time (microsec) per call 6 6 -0 -1.8%
Excl. Wall Time (microsec)900 895 -5 -0.6%
Incl. CPU (microsecs)1,790 1,744 -46 -2.6%
Incl. CPU (microsecs) per call 7 7 -0 -2.6%
Excl. CPU (microsec)897 864 -33 -3.7%
Incl. MemUse (bytes)62,280 62,280 0 0.0%
Incl. MemUse (bytes) per call 236 236 0 0.0%
Excl. MemUse (bytes)-279,080 -279,080 0 0.0%
Incl. PeakMemUse (bytes)48,792 49,288 496 1.0%
Incl. PeakMemUse (bytes) per call 185 187 2 1.0%
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 -6.5% -46 -5.1% 0 0.0% 496 52.5%
Exclusive Metrics Diff for Current Function-5 -17.9% -33 -71.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -28 -100.0% -46 -100.0% 0 N/A% 496 100.0%
Child function
str_replace0 N/A% -23 -82.1% -13 -28.3% 0 N/A% 496 100.0%