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

Drupal\Core\Database\Connection::prepareQueryRun #51a184397f8ebRun #51a1855d1e29cDiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)4,918 4,987 69 1.4%
Incl. Wall Time (microsec) per call 35 36 0 1.4%
Excl. Wall Time (microsec)1,120 1,127 7 0.6%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 58 58 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
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)50,888 49,084 -1,804 -3.5%
Incl. PeakMemUse (bytes) per call 366 353 -13 -3.5%
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 Function7 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%