Diff Report
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls10,100 10,100 0 0.0%
Incl. Wall Time (microsec)79,526 76,556 -2,970 -3.7%
Incl. Wall Time (microsec) per call 8 8 -0 -3.7%
Excl. Wall Time (microsec)38,446 38,287 -159 -0.4%
Incl. MemUse (bytes)2,157,600 2,157,600 0 0.0%
Incl. MemUse (bytes) per call 214 214 0 0.0%
Excl. MemUse (bytes)-10,973,600 -10,973,600 0 0.0%
Incl. PeakMemUse (bytes)2,311,200 2,318,400 7,200 0.3%
Incl. PeakMemUse (bytes) per call 229 230 1 0.3%
Excl. PeakMemUse (bytes)66,400 66,400 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prefixTables0 N/A% -2,970 -0.2% 0 0.0% 7,200 0.1%
Exclusive Metrics Diff for Current Function-159 -5.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -2,970 -100.0% 0 N/A% 7,200 100.0%
Child function
str_replace0 N/A% -2,811 -94.6% 0 N/A% 7,200 100.0%