Diff Report
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519de2415c35aRun #519de1c349c58DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)3,150 3,174 24 0.8%
Incl. Wall Time (microsec) per call 21 21 0 0.8%
Excl. Wall Time (microsec)792 781 -11 -1.4%
Incl. CPU (microsecs)3,292 3,315 23 0.7%
Incl. CPU (microsecs) per call 22 22 0 0.7%
Excl. CPU (microsec)658 658 0 0.0%
Incl. MemUse (bytes)159,048 159,048 0 0.0%
Incl. MemUse (bytes) per call 1,046 1,046 0 0.0%
Excl. MemUse (bytes)-26,280 -26,280 0 0.0%
Incl. PeakMemUse (bytes)32,056 32,056 0 0.0%
Incl. PeakMemUse (bytes) per call 211 211 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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% 24 3.2% 23 7.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -45.8% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 24 100.0% 23 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 22 91.7% 23 100.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 13 54.2% 0 0.0% 0 N/A% 0 N/A%