Diff Report
Run #51f3c80c2ab79: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f3c666a1782: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51f3c80c2ab79Run #51f3c666a1782DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)5,660 5,648 -12 -0.2%
Incl. Wall Time (microsec) per call 21 20 -0 -0.2%
Excl. Wall Time (microsec)1,505 1,498 -7 -0.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)460,456 460,488 32 0.0%
Incl. MemUse (bytes) per call 1,668 1,668 0 0.0%
Excl. MemUse (bytes)-55,024 -54,984 40 0.1%
Incl. PeakMemUse (bytes)103,576 103,616 40 0.0%
Incl. PeakMemUse (bytes) per call 375 375 0 0.0%
Excl. PeakMemUse (bytes)6,248 6,248 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% -12 -1.0% 0 N/A% 32 1.5% 40 0.7%
Exclusive Metrics Diff for Current Function-7 -58.3% 0 N/A% 40 125.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -12 -100.0% 0 N/A% 32 100.0% 40 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -9 -75.0% 0 N/A% 0 0.0% 0 0.0%
PDO::prepare0 N/A% 4 33.3% 0 N/A% -8 -25.0% 40 100.0%