Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523f01900df5cRun #523f01e38fa84DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)2,647 2,717 70 2.6%
Incl. Wall Time (microsec) per call 20 20 1 2.6%
Excl. Wall Time (microsec)647 667 20 3.1%
Incl. CPU (microsecs)2,764 2,814 50 1.8%
Incl. CPU (microsecs) per call 20 21 0 1.8%
Excl. CPU (microsec)540 536 -4 -0.7%
Incl. MemUse (bytes)139,104 139,104 0 0.0%
Incl. MemUse (bytes) per call 1,030 1,030 0 0.0%
Excl. MemUse (bytes)-21,696 -21,696 0 0.0%
Incl. PeakMemUse (bytes)40,592 40,592 0 0.0%
Incl. PeakMemUse (bytes) per call 301 301 0 0.0%
Excl. PeakMemUse (bytes)1,912 1,912 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% 70 20.6% 50 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 28.6% -4 -8.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 70 100.0% 50 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 49 70.0% 42 84.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 1 1.4% 12 24.0% 0 N/A% 0 N/A%