Diff Report
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51e221c38f48fRun #51e2215579f70DiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)780 738 -42 -5.4%
Incl. Wall Time (microsec) per call 6 6 -0 -5.4%
Excl. Wall Time (microsec)371 370 -1 -0.3%
Incl. CPU (microsecs)877 850 -27 -3.1%
Incl. CPU (microsecs) per call 7 7 -0 -3.1%
Excl. CPU (microsec)370 382 12 3.2%
Incl. MemUse (bytes)28,424 28,424 0 0.0%
Incl. MemUse (bytes) per call 233 233 0 0.0%
Excl. MemUse (bytes)-126,824 -126,824 0 0.0%
Incl. PeakMemUse (bytes)22,472 22,776 304 1.4%
Incl. PeakMemUse (bytes) per call 184 187 2 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% -42 -27.5% -27 -2.6% 0 0.0% 304 1.2%
Exclusive Metrics Diff for Current Function-1 -2.4% 12 44.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -42 -100.0% -27 -100.0% 0 N/A% 304 100.0%
Child function
str_replace0 N/A% -41 -97.6% -39 -144.4% 0 N/A% 304 100.0%