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

Drupal\Core\Database\Connection::prefixTablesRun #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)920 931 11 1.2%
Incl. Wall Time (microsec) per call 6 6 0 1.2%
Excl. Wall Time (microsec)493 500 7 1.4%
Incl. CPU (microsecs)1,078 1,081 3 0.3%
Incl. CPU (microsecs) per call 7 7 0 0.3%
Excl. CPU (microsec)499 497 -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)23,592 23,416 -176 -0.7%
Incl. PeakMemUse (bytes) per call 155 154 -1 -0.7%
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 Function7 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%