Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)352 319 -33 -9.4%
Incl. Wall Time (microsec) per call 5 4 -0 -9.4%
Excl. Wall Time (microsec)181 172 -9 -5.0%
Incl. CPU (microsecs)410 382 -28 -6.8%
Incl. CPU (microsecs) per call 6 5 -0 -6.8%
Excl. CPU (microsec)183 196 13 7.1%
Incl. MemUse (bytes)16,184 16,184 0 0.0%
Incl. MemUse (bytes) per call 219 219 0 0.0%
Excl. MemUse (bytes)-74,288 -74,288 0 0.0%
Incl. PeakMemUse (bytes)15,336 15,120 -216 -1.4%
Incl. PeakMemUse (bytes) per call 207 204 -3 -1.4%
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% -33 -5.9% -28 -5.1% 0 0.0% -216 -0.4%
Exclusive Metrics Diff for Current Function-9 -27.3% 13 46.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -33 -100.0% -28 -100.0% 0 N/A% -216 -100.0%
Child function
str_replace0 N/A% -24 -72.7% -41 -146.4% 0 N/A% -216 -100.0%