Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)559 556 -3 -0.5%
Incl. Wall Time (microsec) per call 6 6 -0 -0.5%
Excl. Wall Time (microsec)295 294 -1 -0.3%
Incl. CPU (microsecs)637 646 9 1.4%
Incl. CPU (microsecs) per call 7 7 0 1.4%
Excl. CPU (microsec)277 295 18 6.5%
Incl. MemUse (bytes)21,512 21,512 0 0.0%
Incl. MemUse (bytes) per call 220 220 0 0.0%
Excl. MemUse (bytes)-99,904 -99,904 0 0.0%
Incl. PeakMemUse (bytes)22,744 22,744 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 0 0.0%
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% -3 -0.1% 9 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -33.3% 18 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -3 -100.0% 9 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -2 -66.7% -9 -100.0% 0 N/A% 0 N/A%