Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62a3af1f52: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51f628573214cRun #51f62a3af1f52DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)5,575 5,581 6 0.1%
Incl. Wall Time (microsec) per call 20 20 0 0.1%
Excl. Wall Time (microsec)1,493 1,498 5 0.3%
Incl. CPU (microsecs)0 16,002 16,002 N/A%
Incl. CPU (microsecs) per call 0 58 58 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)460,520 460,520 0 0.0%
Incl. MemUse (bytes) per call 1,669 1,669 0 0.0%
Excl. MemUse (bytes)-55,024 -55,024 0 0.0%
Incl. PeakMemUse (bytes)104,128 104,128 0 0.0%
Incl. PeakMemUse (bytes) per call 377 377 0 0.0%
Excl. PeakMemUse (bytes)6,368 6,368 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% 6 1.6% 16,002 400.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 83.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 6 100.0% 16,002 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 13 216.7% 12,001 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -12 -200.0% 4,001 25.0% 0 N/A% 0 N/A%