Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)535 525 -10 -1.9%
Incl. Wall Time (microsec) per call 5 5 -0 -1.9%
Excl. Wall Time (microsec)300 289 -11 -3.7%
Incl. CPU (microsecs)625 598 -27 -4.3%
Incl. CPU (microsecs) per call 6 6 -0 -4.3%
Excl. CPU (microsec)300 287 -13 -4.3%
Incl. MemUse (bytes)22,704 22,704 0 0.0%
Incl. MemUse (bytes) per call 223 223 0 0.0%
Excl. MemUse (bytes)-107,848 -107,848 0 0.0%
Incl. PeakMemUse (bytes)27,992 27,992 0 0.0%
Incl. PeakMemUse (bytes) per call 274 274 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% -10 -0.8% -27 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -110.0% -13 -48.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -10 -100.0% -27 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 1 10.0% -14 -51.9% 0 N/A% 0 N/A%