Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: 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 #51f62b0e7bc11DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)5,575 5,587 12 0.2%
Incl. Wall Time (microsec) per call 20 20 0 0.2%
Excl. Wall Time (microsec)1,493 1,489 -4 -0.3%
Incl. CPU (microsecs)0 12,002 12,002 N/A%
Incl. CPU (microsecs) per call 0 43 43 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 -54,952 72 0.1%
Incl. PeakMemUse (bytes)104,128 103,064 -1,064 -1.0%
Incl. PeakMemUse (bytes) per call 377 373 -4 -1.0%
Excl. PeakMemUse (bytes)6,368 6,352 -16 -0.3%

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 0.1% 12,002 60.0% 0 0.0% -1,064 -0.2%
Exclusive Metrics Diff for Current Function-4 -33.3% 0 0.0% 72 N/A% -16 -1.5%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 12 100.0% 12,002 100.0% 0 N/A% -1,064 -100.0%
Child functions
PDO::prepare0 N/A% 38 316.7% 8,001 66.7% 0 N/A% -24 -2.3%
Drupal\Core\Database\Connection::prefixTables0 N/A% -22 -183.3% 4,001 33.3% -72 N/A% -1,024 -96.2%