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

Drupal\Core\Database\Connection::prefixTablesRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls142 140 -2 -1.4%
Incl. Wall Time (microsec)1,745 1,760 15 0.9%
Incl. Wall Time (microsec) per call 12 13 0 2.3%
Excl. Wall Time (microsec)946 937 -9 -1.0%
Incl. CPU (microsecs)1,899 1,900 1 0.1%
Incl. CPU (microsecs) per call 13 14 0 1.5%
Excl. CPU (microsec)958 922 -36 -3.8%
Incl. MemUse (bytes)34,400 33,744 -656 -1.9%
Incl. MemUse (bytes) per call 242 241 -1 -0.5%
Excl. MemUse (bytes)-158,712 -156,264 2,448 1.5%
Incl. PeakMemUse (bytes)42,552 41,336 -1,216 -2.9%
Incl. PeakMemUse (bytes) per call 300 295 -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::prefixTables-2 -50.0% 15 1.9% 1 0.1% -656 -0.2% -1,216 -0.1%
Exclusive Metrics Diff for Current Function-9 -60.0% -36 -3600.0% 2,448 373.2% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery-2 -100.0% 15 100.0% 1 100.0% -656 -100.0% -1,216 -100.0%
Child function
str_replace-2 -100.0% 24 160.0% 37 3700.0% -3,104 -473.2% -1,216 -100.0%