Diff Report
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a19213db58a: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a191a350534Run #51a19213db58aDiffDiff%
Number of Function Calls107 107 0 0.0%
Incl. Wall Time (microsec)3,638 3,678 40 1.1%
Incl. Wall Time (microsec) per call 34 34 0 1.1%
Excl. Wall Time (microsec)845 911 66 7.8%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 37 37 0 0.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)77,692 77,692 0 0.0%
Incl. MemUse (bytes) per call 726 726 0 0.0%
Excl. MemUse (bytes)-17,036 -17,036 0 0.0%
Incl. PeakMemUse (bytes)42,036 42,036 0 0.0%
Incl. PeakMemUse (bytes) per call 393 393 0 0.0%
Excl. PeakMemUse (bytes)680 680 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 23.3% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function66 165.0% 4,000 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 40 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -8 -20.0% -4,000 N/A% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -18 -45.0% 0 N/A% 0 N/A% 0 N/A%