Diff Report
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519dd9ab8b74dRun #519dd86a86681DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)2,489 2,495 6 0.2%
Incl. Wall Time (microsec) per call 20 20 0 0.2%
Excl. Wall Time (microsec)628 618 -10 -1.6%
Incl. CPU (microsecs)2,603 2,608 5 0.2%
Incl. CPU (microsecs) per call 21 21 0 0.2%
Excl. CPU (microsec)524 523 -1 -0.2%
Incl. MemUse (bytes)130,120 130,120 0 0.0%
Incl. MemUse (bytes) per call 1,041 1,041 0 0.0%
Excl. MemUse (bytes)-20,424 -20,424 0 0.0%
Incl. PeakMemUse (bytes)29,768 29,696 -72 -0.2%
Incl. PeakMemUse (bytes) per call 238 238 -1 -0.2%
Excl. PeakMemUse (bytes)1,288 1,216 -72 -5.6%

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% 6 0.0% 5 0.0% 0 0.0% -72 -0.1%
Exclusive Metrics Diff for Current Function-10 -166.7% -1 -20.0% 0 N/A% -72 -100.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 6 100.0% 5 100.0% 0 N/A% -72 -100.0%
Child functions
PDO::prepare0 N/A% 8 133.3% -4 -80.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 8 133.3% 10 200.0% 0 N/A% 0 0.0%