Diff Report
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519eb7f35533bRun #519eb7a1537f7DiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)1,896 1,900 4 0.2%
Incl. Wall Time (microsec) per call 10 10 0 0.2%
Excl. Wall Time (microsec)1,052 1,047 -5 -0.5%
Incl. CPU (microsecs)2,087 2,099 12 0.6%
Incl. CPU (microsecs) per call 11 11 0 0.6%
Excl. CPU (microsec)1,031 1,039 8 0.8%
Incl. MemUse (bytes)32,656 32,656 0 0.0%
Incl. MemUse (bytes) per call 174 174 0 0.0%
Excl. MemUse (bytes)-119,148 -119,148 0 0.0%
Incl. PeakMemUse (bytes)17,324 17,324 0 0.0%
Incl. PeakMemUse (bytes) per call 92 92 0 0.0%
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::prefixTables0 N/A% 4 0.1% 12 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -125.0% 8 66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 4 100.0% 12 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 9 225.0% 4 33.3% 0 N/A% 0 N/A%