Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)711 724 13 1.8%
Incl. Wall Time (microsec) per call 6 6 0 1.8%
Excl. Wall Time (microsec)394 395 1 0.3%
Incl. CPU (microsecs)825 834 9 1.1%
Incl. CPU (microsecs) per call 7 7 0 1.1%
Excl. CPU (microsec)389 388 -1 -0.3%
Incl. MemUse (bytes)29,480 29,480 0 0.0%
Incl. MemUse (bytes) per call 240 240 0 0.0%
Excl. MemUse (bytes)-128,664 -128,664 0 0.0%
Incl. PeakMemUse (bytes)22,032 22,032 0 0.0%
Incl. PeakMemUse (bytes) per call 179 179 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% 13 2.5% 9 2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 7.7% -1 -11.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 13 100.0% 9 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 12 92.3% 10 111.1% 0 N/A% 0 N/A%