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

Drupal\Core\Database\Connection::prefixTablesRun #530ad2358a7c5Run #530ad1a439784DiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)1,067 995 -72 -6.7%
Incl. Wall Time (microsec) per call 6 6 -0 -6.7%
Excl. Wall Time (microsec)559 574 15 2.7%
Incl. CPU (microsecs)1,213 1,124 -89 -7.3%
Incl. CPU (microsecs) per call 7 6 -1 -7.3%
Excl. CPU (microsec)545 558 13 2.4%
Incl. MemUse (bytes)37,696 37,704 8 0.0%
Incl. MemUse (bytes) per call 217 217 0 0.0%
Excl. MemUse (bytes)-179,624 -179,632 -8 -0.0%
Incl. PeakMemUse (bytes)38,288 38,448 160 0.4%
Incl. PeakMemUse (bytes) per call 220 221 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 Function15 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%