Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)336 334 -2 -0.6%
Incl. Wall Time (microsec) per call 5 5 -0 -0.6%
Excl. Wall Time (microsec)187 177 -10 -5.3%
Incl. CPU (microsecs)385 394 9 2.3%
Incl. CPU (microsecs) per call 5 6 0 2.3%
Excl. CPU (microsec)187 192 5 2.7%
Incl. MemUse (bytes)15,384 15,384 0 0.0%
Incl. MemUse (bytes) per call 217 217 0 0.0%
Excl. MemUse (bytes)-71,424 -71,424 0 0.0%
Incl. PeakMemUse (bytes)19,088 19,584 496 2.6%
Incl. PeakMemUse (bytes) per call 269 276 7 2.6%
Excl. PeakMemUse (bytes)760 760 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% -2 -0.5% 9 3.8% 0 0.0% 496 1.1%
Exclusive Metrics Diff for Current Function-10 -500.0% 5 55.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -2 -100.0% 9 100.0% 0 N/A% 496 100.0%
Child function
str_replace0 N/A% 8 400.0% 4 44.4% 0 N/A% 496 100.0%