Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls207 207 0 0.0%
Incl. Wall Time (microsec)4,090 4,140 50 1.2%
Incl. Wall Time (microsec) per call 20 20 0 1.2%
Excl. Wall Time (microsec)1,010 1,015 5 0.5%
Incl. CPU (microsecs)4,276 4,336 60 1.4%
Incl. CPU (microsecs) per call 21 21 0 1.4%
Excl. CPU (microsec)863 886 23 2.7%
Incl. MemUse (bytes)210,200 210,200 0 0.0%
Incl. MemUse (bytes) per call 1,015 1,015 0 0.0%
Excl. MemUse (bytes)-33,568 -33,568 0 0.0%
Incl. PeakMemUse (bytes)57,304 57,304 0 0.0%
Incl. PeakMemUse (bytes) per call 277 277 0 0.0%
Excl. PeakMemUse (bytes)2,032 2,032 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% 50 0.5% 60 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 10.0% 23 38.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 50 100.0% 60 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 56 112.0% 62 103.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -11 -22.0% -25 -41.7% 0 N/A% 0 N/A%