Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5204417bc7ab7Run #5204421e7a2a2DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)856 840 -16 -1.9%
Incl. Wall Time (microsec) per call 6 6 -0 -1.9%
Excl. Wall Time (microsec)473 469 -4 -0.8%
Incl. CPU (microsecs)981 956 -25 -2.5%
Incl. CPU (microsecs) per call 7 7 -0 -2.5%
Excl. CPU (microsec)467 440 -27 -5.8%
Incl. MemUse (bytes)31,776 31,776 0 0.0%
Incl. MemUse (bytes) per call 218 218 0 0.0%
Excl. MemUse (bytes)-150,256 -150,256 0 0.0%
Incl. PeakMemUse (bytes)30,184 30,184 0 0.0%
Incl. PeakMemUse (bytes) per call 207 207 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% -16 -1.8% -25 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -25.0% -27 -108.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -16 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -12 -75.0% 2 8.0% 0 N/A% 0 N/A%