Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)692 651 -41 -5.9%
Incl. Wall Time (microsec) per call 6 6 -0 -5.9%
Excl. Wall Time (microsec)355 352 -3 -0.8%
Incl. CPU (microsecs)784 748 -36 -4.6%
Incl. CPU (microsecs) per call 7 7 -0 -4.6%
Excl. CPU (microsec)351 344 -7 -2.0%
Incl. MemUse (bytes)24,888 24,888 0 0.0%
Incl. MemUse (bytes) per call 224 224 0 0.0%
Excl. MemUse (bytes)-121,176 -121,176 0 0.0%
Incl. PeakMemUse (bytes)26,648 26,648 0 0.0%
Incl. PeakMemUse (bytes) per call 240 240 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% -41 -8.0% -36 -3.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -7.3% -7 -19.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -41 -100.0% -36 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -38 -92.7% -29 -80.6% 0 N/A% 0 N/A%