Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)1,672 1,650 -22 -1.3%
Incl. Wall Time (microsec) per call 6 6 -0 -1.3%
Excl. Wall Time (microsec)977 962 -15 -1.5%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 14 14 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)81,768 81,696 -72 -0.1%
Incl. MemUse (bytes) per call 296 296 -0 -0.1%
Excl. MemUse (bytes)-436,576 -436,696 -120 -0.0%
Incl. PeakMemUse (bytes)78,504 77,480 -1,024 -1.3%
Incl. PeakMemUse (bytes) per call 284 281 -4 -1.3%
Excl. PeakMemUse (bytes)1,016 1,016 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% -22 -0.1% 4,001 20.0% -72 -0.0% -1,024 -0.2%
Exclusive Metrics Diff for Current Function-15 -68.2% 0 0.0% -120 -166.7% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -22 -100.0% 4,001 100.0% -72 -100.0% -1,024 -100.0%
Child function
str_replace0 N/A% -7 -31.8% 4,001 100.0% 48 66.7% -1,024 -100.0%