Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls171 172 1 0.6%
Incl. Wall Time (microsec)1,687 1,660 -27 -1.6%
Incl. Wall Time (microsec) per call 10 10 -0 -2.2%
Excl. Wall Time (microsec)941 914 -27 -2.9%
Incl. CPU (microsecs)1,877 1,844 -33 -1.8%
Incl. CPU (microsecs) per call 11 11 -0 -2.3%
Excl. CPU (microsec)948 920 -28 -3.0%
Incl. MemUse (bytes)30,056 30,224 168 0.6%
Incl. MemUse (bytes) per call 176 176 -0 -0.0%
Excl. MemUse (bytes)-108,604 -109,240 -636 -0.6%
Incl. PeakMemUse (bytes)17,488 17,436 -52 -0.3%
Incl. PeakMemUse (bytes) per call 102 101 -1 -0.9%
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::prefixTables1 50.0% -27 -4.3% -33 -2.2% 168 1.3% -52 -0.3%
Exclusive Metrics Diff for Current Function-27 -100.0% -28 -84.8% -636 -378.6% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery1 100.0% -27 -100.0% -33 -100.0% 168 100.0% -52 -100.0%
Child function
str_replace1 100.0% 0 0.0% -5 -15.2% 804 478.6% -52 -100.0%