Diff Report
Run #51a4f50036185: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5000df000f: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a4f50036185Run #51a5000df000fDiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)4,232 4,196 -36 -0.9%
Incl. Wall Time (microsec) per call 35 34 -0 -0.9%
Excl. Wall Time (microsec)1,029 1,017 -12 -1.2%
Incl. CPU (microsecs)4,000 12,000 8,000 200.0%
Incl. CPU (microsecs) per call 33 98 66 200.0%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)94,804 94,816 12 0.0%
Incl. MemUse (bytes) per call 777 777 0 0.0%
Excl. MemUse (bytes)-22,888 -22,888 0 0.0%
Incl. PeakMemUse (bytes)52,576 52,544 -32 -0.1%
Incl. PeakMemUse (bytes) per call 431 431 -0 -0.1%
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% -36 -0.8% 8,000 200.0% 12 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function-12 -33.3% 8,000 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -36 -100.0% 8,000 100.0% 12 100.0% -32 -100.0%
Child functions
PDO::prepare0 N/A% -27 -75.0% 4,000 50.0% 12 100.0% 32 100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 3 8.3% -4,000 -50.0% 0 0.0% -64 -200.0%