Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls166 166 0 0.0%
Incl. Wall Time (microsec)3,230 3,220 -10 -0.3%
Incl. Wall Time (microsec) per call 19 19 -0 -0.3%
Excl. Wall Time (microsec)803 814 11 1.4%
Incl. CPU (microsecs)3,354 3,362 8 0.2%
Incl. CPU (microsecs) per call 20 20 0 0.2%
Excl. CPU (microsec)671 676 5 0.7%
Incl. MemUse (bytes)163,536 163,536 0 0.0%
Incl. MemUse (bytes) per call 985 985 0 0.0%
Excl. MemUse (bytes)-24,128 -24,128 0 0.0%
Incl. PeakMemUse (bytes)53,520 53,664 144 0.3%
Incl. PeakMemUse (bytes) per call 322 323 1 0.3%
Excl. PeakMemUse (bytes)2,608 2,608 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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::prepareQuery0 N/A% -10 -1.2% 8 0.9% 0 0.0% 144 0.2%
Exclusive Metrics Diff for Current Function11 110.0% 5 62.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -10 -100.0% 8 100.0% 0 N/A% 144 100.0%
Child functions
PDO::prepare0 N/A% -37 -370.0% -13 -162.5% 0 N/A% 192 133.3%
Drupal\Core\Database\Connection::prefixTables0 N/A% 16 160.0% 16 200.0% 0 N/A% -48 -33.3%