Diff Report
Run #530ed2569a2c7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #530ed2569a2c7Run #530ed1c5bdc6aDiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)1,928 1,942 14 0.7%
Incl. Wall Time (microsec) per call 20 20 0 0.7%
Excl. Wall Time (microsec)457 463 6 1.3%
Incl. CPU (microsecs)2,025 2,020 -5 -0.2%
Incl. CPU (microsecs) per call 21 21 -0 -0.2%
Excl. CPU (microsec)398 403 5 1.3%
Incl. MemUse (bytes)97,976 97,968 -8 -0.0%
Incl. MemUse (bytes) per call 1,010 1,010 -0 -0.0%
Excl. MemUse (bytes)-12,936 -12,936 0 0.0%
Incl. PeakMemUse (bytes)27,640 27,488 -152 -0.5%
Incl. PeakMemUse (bytes) per call 285 283 -2 -0.5%
Excl. PeakMemUse (bytes)1,744 1,744 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% 14 1.5% -5 -0.4% -8 -0.0% -152 -0.4%
Exclusive Metrics Diff for Current Function6 42.9% 5 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 14 100.0% -5 -100.0% -8 -100.0% -152 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 9 64.3% -1 -20.0% 0 0.0% 0 0.0%
PDO::prepare0 N/A% -1 -7.1% -9 -180.0% -8 -100.0% -152 -100.0%