Diff Report
Run #519f02001a77a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519f02001a77aRun #519f012418c24DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)909 931 22 2.4%
Incl. Wall Time (microsec) per call 6 6 0 2.4%
Excl. Wall Time (microsec)497 500 3 0.6%
Incl. CPU (microsecs)1,052 1,081 29 2.8%
Incl. CPU (microsecs) per call 7 7 0 2.8%
Excl. CPU (microsec)491 497 6 1.2%
Incl. MemUse (bytes)37,016 37,016 0 0.0%
Incl. MemUse (bytes) per call 244 244 0 0.0%
Excl. MemUse (bytes)-160,304 -160,304 0 0.0%
Incl. PeakMemUse (bytes)23,416 23,416 0 0.0%
Incl. PeakMemUse (bytes) per call 154 154 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% 22 6.8% 29 2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 13.6% 6 20.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 22 100.0% 29 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 19 86.4% 23 79.3% 0 N/A% 0 N/A%