Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e8415aec3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52d3e812c7cf2Run #52d3e8415aec3DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)480 451 -29 -6.0%
Incl. Wall Time (microsec) per call 5 4 -0 -6.0%
Excl. Wall Time (microsec)274 247 -27 -9.9%
Incl. CPU (microsecs)578 540 -38 -6.6%
Incl. CPU (microsecs) per call 6 5 -0 -6.6%
Excl. CPU (microsec)291 277 -14 -4.8%
Incl. MemUse (bytes)22,800 22,800 0 0.0%
Incl. MemUse (bytes) per call 221 221 0 0.0%
Excl. MemUse (bytes)-105,360 -105,360 0 0.0%
Incl. PeakMemUse (bytes)24,832 24,832 0 0.0%
Incl. PeakMemUse (bytes) per call 241 241 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% -29 -24.8% -38 -33.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -93.1% -14 -36.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -29 -100.0% -38 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -2 -6.9% -24 -63.2% 0 N/A% 0 N/A%