Diff Report
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed20e39905: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #530ed1c5bdc6aRun #530ed20e39905DiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)1,942 1,939 -3 -0.2%
Incl. Wall Time (microsec) per call 20 20 -0 -0.2%
Excl. Wall Time (microsec)463 464 1 0.2%
Incl. CPU (microsecs)2,020 2,026 6 0.3%
Incl. CPU (microsecs) per call 21 21 0 0.3%
Excl. CPU (microsec)403 398 -5 -1.2%
Incl. MemUse (bytes)97,968 97,968 0 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)27,488 27,488 0 0.0%
Incl. PeakMemUse (bytes) per call 283 283 0 0.0%
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% -3 -0.5% 6 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% -5 -83.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -3 -100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -5 -166.7% 2 33.3% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 1 33.3% 9 150.0% 0 N/A% 0 N/A%