Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)1,362 1,388 26 1.9%
Incl. Wall Time (microsec) per call 11 11 0 1.9%
Excl. Wall Time (microsec)744 732 -12 -1.6%
Incl. CPU (microsecs)1,480 1,533 53 3.6%
Incl. CPU (microsecs) per call 12 12 0 3.6%
Excl. CPU (microsec)718 738 20 2.8%
Incl. MemUse (bytes)30,064 30,064 0 0.0%
Incl. MemUse (bytes) per call 237 237 0 0.0%
Excl. MemUse (bytes)-140,992 -140,992 0 0.0%
Incl. PeakMemUse (bytes)37,624 37,416 -208 -0.6%
Incl. PeakMemUse (bytes) per call 296 295 -2 -0.6%
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% 26 0.4% 53 0.9% 0 0.0% -208 -0.2%
Exclusive Metrics Diff for Current Function-12 -46.2% 20 37.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 26 100.0% 53 100.0% 0 N/A% -208 -100.0%
Child function
str_replace0 N/A% 38 146.2% 33 62.3% 0 N/A% -208 -100.0%