Diff Report
Run #5199e5a1880e2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5199e5a1880e2Run #5199e3a2bf6f6DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)5,703 5,780 77 1.4%
Incl. Wall Time (microsec) per call 36 37 0 1.4%
Excl. Wall Time (microsec)1,375 1,427 52 3.8%
Incl. CPU (microsecs)8,000 0 -8,000 -100.0%
Incl. CPU (microsecs) per call 51 0 -51 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)110,784 110,824 40 0.0%
Incl. MemUse (bytes) per call 701 701 0 0.0%
Excl. MemUse (bytes)-24,360 -24,356 4 0.0%
Incl. PeakMemUse (bytes)50,868 50,868 0 0.0%
Incl. PeakMemUse (bytes) per call 322 322 0 0.0%
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% 77 0.3% -8,000 -28.6% 40 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function52 67.5% 0 0.0% 4 10.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 77 100.0% -8,000 -100.0% 40 100.0% 0 N/A%
Child functions
PDO::prepare0 N/A% 16 20.8% -8,000 -100.0% 40 100.0% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 9 11.7% 0 0.0% -4 -10.0% 0 N/A%