Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls187 187 0 0.0%
Incl. Wall Time (microsec)1,163 1,171 8 0.7%
Incl. Wall Time (microsec) per call 6 6 0 0.7%
Excl. Wall Time (microsec)583 578 -5 -0.9%
Incl. CPU (microsecs)1,308 1,323 15 1.1%
Incl. CPU (microsecs) per call 7 7 0 1.1%
Excl. CPU (microsec)581 595 14 2.4%
Incl. MemUse (bytes)39,696 39,696 0 0.0%
Incl. MemUse (bytes) per call 212 212 0 0.0%
Excl. MemUse (bytes)-192,520 -192,520 0 0.0%
Incl. PeakMemUse (bytes)27,152 27,152 0 0.0%
Incl. PeakMemUse (bytes) per call 145 145 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 8 2.0% 15 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -62.5% 14 93.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 8 100.0% 15 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 13 162.5% 1 6.7% 0 N/A% 0 N/A%