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

Drupal\Core\Database\Connection::prepareQueryRun #52c96b69a1c07Run #52c96ba78d568DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)1,217 1,222 5 0.4%
Incl. Wall Time (microsec) per call 16 17 0 0.4%
Excl. Wall Time (microsec)310 319 9 2.9%
Incl. CPU (microsecs)1,284 1,281 -3 -0.2%
Incl. CPU (microsecs) per call 17 17 -0 -0.2%
Excl. CPU (microsec)267 258 -9 -3.4%
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 Function9 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%