Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)931 920 -11 -1.2%
Incl. Wall Time (microsec) per call 6 6 -0 -1.2%
Excl. Wall Time (microsec)500 493 -7 -1.4%
Incl. CPU (microsecs)1,081 1,078 -3 -0.3%
Incl. CPU (microsecs) per call 7 7 -0 -0.3%
Excl. CPU (microsec)497 499 2 0.4%
Incl. MemUse (bytes)37,016 37,016 0 0.0%
Incl. MemUse (bytes) per call 244 244 0 0.0%
Excl. MemUse (bytes)-160,304 -160,304 0 0.0%
Incl. PeakMemUse (bytes)23,416 23,592 176 0.8%
Incl. PeakMemUse (bytes) per call 154 155 1 0.8%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -11 -0.4% -3 -0.1% 0 0.0% 176 0.9%
Exclusive Metrics Diff for Current Function-7 -63.6% 2 66.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -11 -100.0% -3 -100.0% 0 N/A% 176 100.0%
Child function
str_replace0 N/A% -4 -36.4% -5 -166.7% 0 N/A% 176 100.0%