Diff Report
Run #51a0f1cae1ba2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f3032a9a3: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51a0f1cae1ba2Run #51a0f3032a9a3DiffDiff%
Number of Function Calls124 125 1 0.8%
Incl. Wall Time (microsec)1,219 1,233 14 1.1%
Incl. Wall Time (microsec) per call 10 10 0 0.3%
Excl. Wall Time (microsec)676 686 10 1.5%
Incl. CPU (microsecs)4,000 8,001 4,001 100.0%
Incl. CPU (microsecs) per call 32 64 32 98.4%
Excl. CPU (microsec)4,000 4,001 1 0.0%
Incl. MemUse (bytes)23,600 23,764 164 0.7%
Incl. MemUse (bytes) per call 190 190 -0 -0.1%
Excl. MemUse (bytes)-75,796 -76,400 -604 -0.8%
Incl. PeakMemUse (bytes)15,708 15,712 4 0.0%
Incl. PeakMemUse (bytes) per call 127 126 -1 -0.8%
Excl. PeakMemUse (bytes)248 248 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::prefixTables1 50.0% 14 0.2% 4,001 33.3% 164 0.7% 4 0.0%
Exclusive Metrics Diff for Current Function10 71.4% 1 0.0% -604 -368.3% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery1 100.0% 14 100.0% 4,001 100.0% 164 100.0% 4 100.0%
Child function
str_replace1 100.0% 4 28.6% 4,000 100.0% 768 468.3% 4 100.0%