Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls140 142 2 1.4%
Incl. Wall Time (microsec)1,760 1,745 -15 -0.9%
Incl. Wall Time (microsec) per call 13 12 -0 -2.2%
Excl. Wall Time (microsec)937 946 9 1.0%
Incl. CPU (microsecs)1,900 1,899 -1 -0.1%
Incl. CPU (microsecs) per call 14 13 -0 -1.5%
Excl. CPU (microsec)922 958 36 3.9%
Incl. MemUse (bytes)33,744 34,400 656 1.9%
Incl. MemUse (bytes) per call 241 242 1 0.5%
Excl. MemUse (bytes)-156,264 -158,712 -2,448 -1.6%
Incl. PeakMemUse (bytes)41,336 42,552 1,216 2.9%
Incl. PeakMemUse (bytes) per call 295 300 4 1.5%
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::prefixTables2 50.0% -15 -1.9% -1 -0.1% 656 0.2% 1,216 0.1%
Exclusive Metrics Diff for Current Function9 60.0% 36 3600.0% -2,448 -373.2% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery2 100.0% -15 -100.0% -1 -100.0% 656 100.0% 1,216 100.0%
Child function
str_replace2 100.0% -24 -160.0% -37 -3700.0% 3,104 473.2% 1,216 100.0%