Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls156 156 0 0.0%
Incl. Wall Time (microsec)5,828 6,092 264 4.5%
Incl. Wall Time (microsec) per call 37 39 2 4.5%
Excl. Wall Time (microsec)1,326 1,338 12 0.9%
Incl. CPU (microsecs)0 12,001 12,001 N/A%
Incl. CPU (microsecs) per call 0 77 77 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)118,448 118,452 4 0.0%
Incl. MemUse (bytes) per call 759 759 0 0.0%
Excl. MemUse (bytes)-28,644 -28,640 4 0.0%
Incl. PeakMemUse (bytes)55,268 54,812 -456 -0.8%
Incl. PeakMemUse (bytes) per call 354 351 -3 -0.8%
Excl. PeakMemUse (bytes)680 680 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% 264 0.4% 12,001 15.8% 4 0.0% -456 -0.8%
Exclusive Metrics Diff for Current Function12 4.5% 0 0.0% 4 100.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 264 100.0% 12,001 100.0% 4 100.0% -456 -100.0%
Child functions
PDO::prepare0 N/A% 174 65.9% 8,000 66.7% 4 100.0% -408 -89.5%
Drupal\Core\Database\Connection::prefixTables0 N/A% 78 29.5% 4,001 33.3% -4 -100.0% -48 -10.5%