Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)2,957 2,961 4 0.1%
Incl. Wall Time (microsec) per call 20 20 0 0.1%
Excl. Wall Time (microsec)731 739 8 1.1%
Incl. CPU (microsecs)3,075 3,079 4 0.1%
Incl. CPU (microsecs) per call 21 21 0 0.1%
Excl. CPU (microsec)604 615 11 1.8%
Incl. MemUse (bytes)153,560 153,560 0 0.0%
Incl. MemUse (bytes) per call 1,024 1,024 0 0.0%
Excl. MemUse (bytes)-24,248 -24,248 0 0.0%
Incl. PeakMemUse (bytes)56,496 56,496 0 0.0%
Incl. PeakMemUse (bytes) per call 377 377 0 0.0%
Excl. PeakMemUse (bytes)2,800 2,800 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% 4 7.4% 4 5.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 200.0% 11 275.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 4 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -10 -250.0% -15 -375.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 6 150.0% 8 200.0% 0 N/A% 0 N/A%