Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52c8629919553Run #52c862c126d67DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)615 613 -2 -0.3%
Incl. Wall Time (microsec) per call 5 5 -0 -0.3%
Excl. Wall Time (microsec)340 348 8 2.4%
Incl. CPU (microsecs)731 714 -17 -2.3%
Incl. CPU (microsecs) per call 5 5 -0 -2.3%
Excl. CPU (microsec)356 358 2 0.6%
Incl. MemUse (bytes)30,728 30,728 0 0.0%
Incl. MemUse (bytes) per call 228 228 0 0.0%
Excl. MemUse (bytes)-139,952 -139,952 0 0.0%
Incl. PeakMemUse (bytes)32,480 32,480 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% -2 -0.3% -17 -2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 400.0% 2 11.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -2 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -10 -500.0% -19 -111.8% 0 N/A% 0 N/A%