Diff Report
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519050cbdc201Run #51904f8640386DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)611 609 -2 -0.3%
Incl. Wall Time (microsec) per call 6 6 -0 -0.3%
Excl. Wall Time (microsec)323 317 -6 -1.9%
Incl. CPU (microsecs)708 696 -12 -1.7%
Incl. CPU (microsecs) per call 7 7 -0 -1.7%
Excl. CPU (microsec)331 315 -16 -4.8%
Incl. MemUse (bytes)22,864 22,864 0 0.0%
Incl. MemUse (bytes) per call 222 222 0 0.0%
Excl. MemUse (bytes)-105,392 -105,392 0 0.0%
Incl. PeakMemUse (bytes)23,576 23,896 320 1.4%
Incl. PeakMemUse (bytes) per call 229 232 3 1.4%
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% -2 -0.2% -12 -0.8% 0 0.0% 320 0.4%
Exclusive Metrics Diff for Current Function-6 -300.0% -16 -133.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -2 -100.0% -12 -100.0% 0 N/A% 320 100.0%
Child function
str_replace0 N/A% 4 200.0% 4 33.3% 0 N/A% 320 100.0%