Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls130 136 6 4.6%
Incl. Wall Time (microsec)1,545 1,618 73 4.7%
Incl. Wall Time (microsec) per call 12 12 0 0.1%
Excl. Wall Time (microsec)387 400 13 3.4%
Incl. MemUse (bytes)128,648 134,440 5,792 4.5%
Incl. MemUse (bytes) per call 990 989 -1 -0.1%
Excl. MemUse (bytes)-18,168 -19,144 -976 -5.4%
Incl. PeakMemUse (bytes)43,728 45,872 2,144 4.9%
Incl. PeakMemUse (bytes) per call 336 337 1 0.3%
Excl. PeakMemUse (bytes)1,720 1,720 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery6 33.3% 73 0.6% 5,792 1.0% 2,144 0.4%
Exclusive Metrics Diff for Current Function13 17.8% -976 -16.9% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query6 100.0% 73 100.0% 5,792 100.0% 2,144 100.0%
Child functions
PDO::prepare6 50.0% 22 30.1% 5,504 95.0% 896 41.8%
Drupal\Core\Database\Connection::prefixTables6 50.0% 38 52.1% 1,264 21.8% 1,248 58.2%