Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)1,332 1,327 -5 -0.4%
Incl. Wall Time (microsec) per call 9 9 -0 -0.4%
Excl. Wall Time (microsec)671 677 6 0.9%
Incl. CPU (microsecs)1,479 1,496 17 1.1%
Incl. CPU (microsecs) per call 10 10 0 1.1%
Excl. CPU (microsec)674 688 14 2.1%
Incl. MemUse (bytes)26,372 26,368 -4 -0.0%
Incl. MemUse (bytes) per call 172 172 -0 -0.0%
Excl. MemUse (bytes)-89,536 -89,540 -4 -0.0%
Incl. PeakMemUse (bytes)26,480 26,480 0 0.0%
Incl. PeakMemUse (bytes) per call 173 173 0 0.0%
Excl. PeakMemUse (bytes)388 388 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% -5 -1.4% 17 9.1% -4 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 120.0% 14 82.4% -4 -100.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -5 -100.0% 17 100.0% -4 -100.0% 0 N/A%
Child function
str_replace0 N/A% -11 -220.0% 3 17.6% 0 0.0% 0 N/A%