Diff Report
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff8a97ec46: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519ff7ed8fdf9Run #519ff8a97ec46DiffDiff%
Number of Function Calls118 118 0 0.0%
Incl. Wall Time (microsec)4,269 4,436 167 3.9%
Incl. Wall Time (microsec) per call 36 38 1 3.9%
Excl. Wall Time (microsec)965 992 27 2.8%
Incl. CPU (microsecs)0 16,001 16,001 N/A%
Incl. CPU (microsecs) per call 0 136 136 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)82,120 82,120 0 0.0%
Incl. MemUse (bytes) per call 696 696 0 0.0%
Excl. MemUse (bytes)-17,288 -17,288 0 0.0%
Incl. PeakMemUse (bytes)40,440 40,440 0 0.0%
Incl. PeakMemUse (bytes) per call 343 343 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% 167 14.7% 16,001 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function27 16.2% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 167 100.0% 16,001 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 93 55.7% 12,000 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 47 28.1% 4,001 25.0% 0 N/A% 0 N/A%