Diff Report
Run #5185c8620c8e8: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #5185cca3dd8d9: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5185c8620c8e8Run #5185cca3dd8d9DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)1,186 1,183 -3 -0.3%
Incl. Wall Time (microsec) per call 19 19 -0 -0.3%
Excl. Wall Time (microsec)318 315 -3 -0.9%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 65 0 -65 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)108,352 108,352 0 0.0%
Incl. MemUse (bytes) per call 1,748 1,748 0 0.0%
Excl. MemUse (bytes)-9,864 -9,864 0 0.0%
Incl. PeakMemUse (bytes)36,672 36,648 -24 -0.1%
Incl. PeakMemUse (bytes) per call 591 591 -0 -0.1%
Excl. PeakMemUse (bytes)2,504 2,504 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% -3 -0.1% -4,000 -50.0% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -3 -100.0% -4,000 -100.0% 0 N/A% -24 -100.0%
Child functions
PDO::prepare0 N/A% -1 -33.3% 0 0.0% 0 N/A% 168 700.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 1 33.3% -4,000 -100.0% 0 N/A% -192 -800.0%