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

Drupal\Core\Database\Connection::prepareQueryRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)4,356 4,396 40 0.9%
Incl. Wall Time (microsec) per call 29 29 0 0.9%
Excl. Wall Time (microsec)997 1,009 12 1.2%
Incl. CPU (microsecs)4,490 4,531 41 0.9%
Incl. CPU (microsecs) per call 30 30 0 0.9%
Excl. CPU (microsec)860 918 58 6.7%
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 Function12 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%