Diff Report
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a45b36a618d: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a459a8e59c2Run #51a45b36a618dDiffDiff%
Number of Function Calls186 186 0 0.0%
Incl. Wall Time (microsec)6,481 6,486 5 0.1%
Incl. Wall Time (microsec) per call 35 35 0 0.1%
Excl. Wall Time (microsec)1,529 1,549 20 1.3%
Incl. CPU (microsecs)12,002 4,000 -8,002 -66.7%
Incl. CPU (microsecs) per call 65 22 -43 -66.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)131,900 131,900 0 0.0%
Incl. MemUse (bytes) per call 709 709 0 0.0%
Excl. MemUse (bytes)-29,936 -29,936 0 0.0%
Incl. PeakMemUse (bytes)56,280 56,100 -180 -0.3%
Incl. PeakMemUse (bytes) per call 303 302 -1 -0.3%
Excl. PeakMemUse (bytes)616 616 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% 5 0.0% -8,002 -66.7% 0 0.0% -180 -0.5%
Exclusive Metrics Diff for Current Function20 400.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 5 100.0% -8,002 -100.0% 0 N/A% -180 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -32 -640.0% -8,001 -100.0% 0 N/A% 0 0.0%
PDO::prepare0 N/A% 17 340.0% -1 -0.0% 0 N/A% -180 -100.0%