Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)4,629 4,623 -6 -0.1%
Incl. Wall Time (microsec) per call 36 36 -0 -0.1%
Excl. Wall Time (microsec)1,060 1,046 -14 -1.3%
Incl. CPU (microsecs)4,744 4,756 12 0.3%
Incl. CPU (microsecs) per call 37 37 0 0.3%
Excl. CPU (microsec)957 927 -30 -3.1%
Incl. MemUse (bytes)131,648 131,648 0 0.0%
Incl. MemUse (bytes) per call 1,037 1,037 0 0.0%
Excl. MemUse (bytes)-20,528 -20,528 0 0.0%
Incl. PeakMemUse (bytes)49,184 49,048 -136 -0.3%
Incl. PeakMemUse (bytes) per call 387 386 -1 -0.3%
Excl. PeakMemUse (bytes)1,984 2,056 72 3.6%

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% -6 -0.1% 12 0.2% 0 0.0% -136 -0.1%
Exclusive Metrics Diff for Current Function-14 -233.3% -30 -250.0% 0 N/A% 72 52.9%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -6 -100.0% 12 100.0% 0 N/A% -136 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 26 433.3% 53 441.7% 0 N/A% -208 -152.9%
PDO::prepare0 N/A% -18 -300.0% -11 -91.7% 0 N/A% 0 0.0%