Diff Report
Run #52c96ba78d568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52c96ba78d568Run #52c96b69a1c07DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)1,222 1,217 -5 -0.4%
Incl. Wall Time (microsec) per call 17 16 -0 -0.4%
Excl. Wall Time (microsec)319 310 -9 -2.8%
Incl. CPU (microsecs)1,281 1,284 3 0.2%
Incl. CPU (microsecs) per call 17 17 0 0.2%
Excl. CPU (microsec)258 267 9 3.5%
Incl. MemUse (bytes)75,712 75,712 0 0.0%
Incl. MemUse (bytes) per call 1,023 1,023 0 0.0%
Excl. MemUse (bytes)-9,192 -9,192 0 0.0%
Incl. PeakMemUse (bytes)29,136 29,136 0 0.0%
Incl. PeakMemUse (bytes) per call 394 394 0 0.0%
Excl. PeakMemUse (bytes)2,240 2,240 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% -5 -6.8% 3 300.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -180.0% 9 300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -5 -100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 4 80.0% 6 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 0 0.0% -12 -400.0% 0 N/A% 0 N/A%