Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #530ad1a439784Run #530ad2358a7c5DiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)995 1,067 72 7.2%
Incl. Wall Time (microsec) per call 6 6 0 7.2%
Excl. Wall Time (microsec)574 559 -15 -2.6%
Incl. CPU (microsecs)1,124 1,213 89 7.9%
Incl. CPU (microsecs) per call 6 7 1 7.9%
Excl. CPU (microsec)558 545 -13 -2.3%
Incl. MemUse (bytes)37,704 37,696 -8 -0.0%
Incl. MemUse (bytes) per call 217 217 -0 -0.0%
Excl. MemUse (bytes)-179,632 -179,624 8 0.0%
Incl. PeakMemUse (bytes)38,448 38,288 -160 -0.4%
Incl. PeakMemUse (bytes) per call 221 220 -1 -0.4%
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% 72 10.0% 89 36.8% -8 -0.0% -160 -0.4%
Exclusive Metrics Diff for Current Function-15 -20.8% -13 -14.6% 8 100.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 72 100.0% 89 100.0% -8 -100.0% -160 -100.0%
Child function
str_replace0 N/A% 87 120.8% 102 114.6% -16 -200.0% -160 -100.0%