Diff Report
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519edeb20e5f1Run #519ede3a9dd65DiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)2,415 2,461 46 1.9%
Incl. Wall Time (microsec) per call 19 20 0 1.9%
Excl. Wall Time (microsec)602 606 4 0.7%
Incl. CPU (microsecs)2,517 2,567 50 2.0%
Incl. CPU (microsecs) per call 20 20 0 2.0%
Excl. CPU (microsec)491 512 21 4.3%
Incl. MemUse (bytes)130,976 130,976 0 0.0%
Incl. MemUse (bytes) per call 1,039 1,039 0 0.0%
Excl. MemUse (bytes)-20,592 -20,592 0 0.0%
Incl. PeakMemUse (bytes)33,088 33,088 0 0.0%
Incl. PeakMemUse (bytes) per call 263 263 0 0.0%
Excl. PeakMemUse (bytes)728 728 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% 46 16.3% 50 2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 8.7% 21 42.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 46 100.0% 50 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 23 50.0% 28 56.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 19 41.3% 1 2.0% 0 N/A% 0 N/A%