Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)1,367 1,394 27 2.0%
Incl. Wall Time (microsec) per call 19 20 0 2.0%
Excl. Wall Time (microsec)353 347 -6 -1.7%
Incl. CPU (microsecs)1,430 1,445 15 1.0%
Incl. CPU (microsecs) per call 20 20 0 1.0%
Excl. CPU (microsec)281 279 -2 -0.7%
Incl. MemUse (bytes)73,992 73,992 0 0.0%
Incl. MemUse (bytes) per call 1,042 1,042 0 0.0%
Excl. MemUse (bytes)-9,648 -9,648 0 0.0%
Incl. PeakMemUse (bytes)15,744 15,744 0 0.0%
Incl. PeakMemUse (bytes) per call 222 222 0 0.0%
Excl. PeakMemUse (bytes)688 688 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% 27 5.9% 15 5.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -22.2% -2 -13.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 27 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 35 129.6% 35 233.3% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -2 -7.4% -18 -120.0% 0 N/A% 0 N/A%