Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)531 523 -8 -1.5%
Incl. Wall Time (microsec) per call 6 6 -0 -1.5%
Excl. Wall Time (microsec)284 279 -5 -1.8%
Incl. CPU (microsecs)628 621 -7 -1.1%
Incl. CPU (microsecs) per call 7 7 -0 -1.1%
Excl. CPU (microsec)289 276 -13 -4.5%
Incl. MemUse (bytes)24,712 24,712 0 0.0%
Incl. MemUse (bytes) per call 266 266 0 0.0%
Excl. MemUse (bytes)-90,768 -90,768 0 0.0%
Incl. PeakMemUse (bytes)28,784 28,784 0 0.0%
Incl. PeakMemUse (bytes) per call 310 310 0 0.0%
Excl. PeakMemUse (bytes)8,680 8,680 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% -8 -15.1% -7 -5.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -62.5% -13 -185.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -8 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -3 -37.5% 6 85.7% 0 N/A% 0 N/A%