Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)887 888 1 0.1%
Incl. Wall Time (microsec) per call 6 6 0 0.1%
Excl. Wall Time (microsec)483 491 8 1.7%
Incl. CPU (microsecs)1,044 1,024 -20 -1.9%
Incl. CPU (microsecs) per call 7 6 -0 -1.9%
Excl. CPU (microsec)482 464 -18 -3.7%
Incl. MemUse (bytes)38,272 38,272 0 0.0%
Incl. MemUse (bytes) per call 241 241 0 0.0%
Excl. MemUse (bytes)-167,464 -167,464 0 0.0%
Incl. PeakMemUse (bytes)34,216 34,216 0 0.0%
Incl. PeakMemUse (bytes) per call 215 215 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% 1 2.2% -20 -9.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 800.0% -18 -90.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 1 100.0% -20 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -7 -700.0% -2 -10.0% 0 N/A% 0 N/A%