Diff Report
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a524e76a9fb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a518f009231Run #51a524e76a9fbDiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)4,362 4,382 20 0.5%
Incl. Wall Time (microsec) per call 35 35 0 0.5%
Excl. Wall Time (microsec)1,022 1,055 33 3.2%
Incl. CPU (microsecs)8,001 4,000 -4,001 -50.0%
Incl. CPU (microsecs) per call 64 32 -32 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)94,772 94,772 0 0.0%
Incl. MemUse (bytes) per call 752 752 0 0.0%
Excl. MemUse (bytes)-22,160 -22,160 0 0.0%
Incl. PeakMemUse (bytes)48,296 48,296 0 0.0%
Incl. PeakMemUse (bytes) per call 383 383 0 0.0%
Excl. PeakMemUse (bytes)616 616 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% 20 3.1% -4,001 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function33 165.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 20 100.0% -4,001 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -24 -120.0% -8,001 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 11 55.0% 4,000 100.0% 0 N/A% 0 N/A%