Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)933 911 -22 -2.4%
Incl. Wall Time (microsec) per call 6 6 -0 -2.4%
Excl. Wall Time (microsec)525 517 -8 -1.5%
Incl. CPU (microsecs)1,099 1,035 -64 -5.8%
Incl. CPU (microsecs) per call 7 7 -0 -5.8%
Excl. CPU (microsec)546 495 -51 -9.3%
Incl. MemUse (bytes)35,288 35,288 0 0.0%
Incl. MemUse (bytes) per call 231 231 0 0.0%
Excl. MemUse (bytes)-164,640 -164,640 0 0.0%
Incl. PeakMemUse (bytes)31,440 31,440 0 0.0%
Incl. PeakMemUse (bytes) per call 205 205 0 0.0%
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% -22 -0.3% -64 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -36.4% -51 -79.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -22 -100.0% -64 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -14 -63.6% -13 -20.3% 0 N/A% 0 N/A%