Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)690 662 -28 -4.1%
Incl. Wall Time (microsec) per call 7 6 -0 -4.1%
Excl. Wall Time (microsec)356 332 -24 -6.7%
Incl. CPU (microsecs)777 754 -23 -3.0%
Incl. CPU (microsecs) per call 7 7 -0 -3.0%
Excl. CPU (microsec)351 357 6 1.7%
Incl. MemUse (bytes)25,104 25,104 0 0.0%
Incl. MemUse (bytes) per call 239 239 0 0.0%
Excl. MemUse (bytes)-109,288 -109,288 0 0.0%
Incl. PeakMemUse (bytes)17,808 18,032 224 1.3%
Incl. PeakMemUse (bytes) per call 170 172 2 1.3%
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% -28 -2.4% -23 -2.0% 0 0.0% 224 0.8%
Exclusive Metrics Diff for Current Function-24 -85.7% 6 26.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -28 -100.0% -23 -100.0% 0 N/A% 224 100.0%
Child function
str_replace0 N/A% -4 -14.3% -29 -126.1% 0 N/A% 224 100.0%