Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)4,396 4,356 -40 -0.9%
Incl. Wall Time (microsec) per call 29 29 -0 -0.9%
Excl. Wall Time (microsec)1,009 997 -12 -1.2%
Incl. CPU (microsecs)4,531 4,490 -41 -0.9%
Incl. CPU (microsecs) per call 30 30 -0 -0.9%
Excl. CPU (microsec)918 860 -58 -6.3%
Incl. MemUse (bytes)151,728 151,728 0 0.0%
Incl. MemUse (bytes) per call 1,012 1,012 0 0.0%
Excl. MemUse (bytes)-23,272 -23,272 0 0.0%
Incl. PeakMemUse (bytes)40,584 40,584 0 0.0%
Incl. PeakMemUse (bytes) per call 271 271 0 0.0%
Excl. PeakMemUse (bytes)648 648 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 -4.2% -41 -2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -30.0% -58 -141.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -40 -100.0% -41 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -28 -70.0% -13 -31.7% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 0 0.0% 30 73.2% 0 N/A% 0 N/A%