Diff Report
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)2,001 1,957 -44 -2.2%
Incl. Wall Time (microsec) per call 20 20 -0 -2.2%
Excl. Wall Time (microsec)496 494 -2 -0.4%
Incl. CPU (microsecs)2,080 2,033 -47 -2.3%
Incl. CPU (microsecs) per call 21 20 -0 -2.3%
Excl. CPU (microsec)407 395 -12 -2.9%
Incl. MemUse (bytes)101,176 101,192 16 0.0%
Incl. MemUse (bytes) per call 1,012 1,012 0 0.0%
Excl. MemUse (bytes)-14,000 -14,000 0 0.0%
Incl. PeakMemUse (bytes)36,832 36,696 -136 -0.4%
Incl. PeakMemUse (bytes) per call 368 367 -1 -0.4%
Excl. PeakMemUse (bytes)2,400 2,400 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% -44 -3.6% -47 -3.6% 16 0.4% -136 -3.1%
Exclusive Metrics Diff for Current Function-2 -4.5% -12 -25.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -44 -100.0% -47 -100.0% 16 100.0% -136 -100.0%
Child functions
PDO::prepare0 N/A% -23 -52.3% -24 -51.1% 16 100.0% -136 -100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -19 -43.2% -11 -23.4% 0 0.0% 0 0.0%