Diff Report
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51a0f086f2681Run #51a0ef63cb19eDiffDiff%
Number of Function Calls125 124 -1 -0.8%
Incl. Wall Time (microsec)1,220 1,209 -11 -0.9%
Incl. Wall Time (microsec) per call 10 10 -0 -0.1%
Excl. Wall Time (microsec)674 665 -9 -1.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)23,764 23,596 -168 -0.7%
Incl. MemUse (bytes) per call 190 190 0 0.1%
Excl. MemUse (bytes)-76,400 -75,796 604 0.8%
Incl. PeakMemUse (bytes)15,712 15,712 0 0.0%
Incl. PeakMemUse (bytes) per call 126 127 1 0.8%
Excl. PeakMemUse (bytes)248 248 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::prefixTables-1 -50.0% -11 -0.3% 0 0.0% -168 -1.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -81.8% 0 N/A% 604 359.5% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery-1 -100.0% -11 -100.0% 0 N/A% -168 -100.0% 0 N/A%
Child function
str_replace-1 -100.0% -2 -18.2% 0 N/A% -772 -459.5% 0 N/A%