Diff Report
Run #51a1855d1e29c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a184397f8eb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a1855d1e29cRun #51a184397f8ebDiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)4,987 4,918 -69 -1.4%
Incl. Wall Time (microsec) per call 36 35 -0 -1.4%
Excl. Wall Time (microsec)1,127 1,120 -7 -0.6%
Incl. CPU (microsecs)8,000 0 -8,000 -100.0%
Incl. CPU (microsecs) per call 58 0 -58 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)98,452 98,452 0 0.0%
Incl. MemUse (bytes) per call 708 708 0 0.0%
Excl. MemUse (bytes)-21,668 -21,668 0 0.0%
Incl. PeakMemUse (bytes)49,084 50,888 1,804 3.7%
Incl. PeakMemUse (bytes) per call 353 366 13 3.7%
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% -69 -1.6% -8,000 N/A% 0 0.0% 1,804 11.3%
Exclusive Metrics Diff for Current Function-7 -10.1% -4,000 -50.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -69 -100.0% -8,000 -100.0% 0 N/A% 1,804 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -53 -76.8% -4,000 -50.0% 0 N/A% 308 17.1%
PDO::prepare0 N/A% -9 -13.0% 0 0.0% 0 N/A% 1,496 82.9%