Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)2,593 2,624 31 1.2%
Incl. Wall Time (microsec) per call 19 20 0 1.2%
Excl. Wall Time (microsec)659 672 13 2.0%
Incl. CPU (microsecs)2,700 2,736 36 1.3%
Incl. CPU (microsecs) per call 20 21 0 1.3%
Excl. CPU (microsec)538 543 5 0.9%
Incl. MemUse (bytes)137,880 137,880 0 0.0%
Incl. MemUse (bytes) per call 1,037 1,037 0 0.0%
Excl. MemUse (bytes)-21,848 -21,848 0 0.0%
Incl. PeakMemUse (bytes)35,664 35,664 0 0.0%
Incl. PeakMemUse (bytes) per call 268 268 0 0.0%
Excl. PeakMemUse (bytes)576 576 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% 31 7.7% 36 3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 41.9% 5 13.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 31 100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 16 51.6% 25 69.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 2 6.5% 6 16.7% 0 N/A% 0 N/A%