Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51afe7feeb64dRun #51afe875368e3DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)3,039 3,001 -38 -1.3%
Incl. Wall Time (microsec) per call 19 19 -0 -1.3%
Excl. Wall Time (microsec)777 766 -11 -1.4%
Incl. CPU (microsecs)3,168 3,139 -29 -0.9%
Incl. CPU (microsecs) per call 20 20 -0 -0.9%
Excl. CPU (microsec)627 638 11 1.8%
Incl. MemUse (bytes)164,864 164,864 0 0.0%
Incl. MemUse (bytes) per call 1,043 1,043 0 0.0%
Excl. MemUse (bytes)-27,328 -27,328 0 0.0%
Incl. PeakMemUse (bytes)44,848 44,848 0 0.0%
Incl. PeakMemUse (bytes) per call 284 284 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 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% -38 -24.4% -29 -48.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -28.9% 11 37.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -38 -100.0% -29 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -32 -84.2% -41 -141.4% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 5 13.2% 1 3.4% 0 N/A% 0 N/A%