Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a287779d22eRun #51a287f454ce8DiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)2,456 2,496 40 1.6%
Incl. Wall Time (microsec) per call 19 20 0 1.6%
Excl. Wall Time (microsec)616 622 6 1.0%
Incl. CPU (microsecs)2,563 2,608 45 1.8%
Incl. CPU (microsecs) per call 20 20 0 1.8%
Excl. CPU (microsec)521 525 4 0.8%
Incl. MemUse (bytes)130,104 130,104 0 0.0%
Incl. MemUse (bytes) per call 1,016 1,016 0 0.0%
Excl. MemUse (bytes)-19,488 -19,488 0 0.0%
Incl. PeakMemUse (bytes)26,840 26,840 0 0.0%
Incl. PeakMemUse (bytes) per call 210 210 0 0.0%
Excl. PeakMemUse (bytes)872 872 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% 40 6.2% 45 3.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 15.0% 4 8.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 40 100.0% 45 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 25 62.5% 26 57.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 9 22.5% 15 33.3% 0 N/A% 0 N/A%