Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5206d663ca0baRun #5206d72f6f4f8DiffDiff%
Number of Function Calls178 178 0 0.0%
Incl. Wall Time (microsec)5,227 5,164 -63 -1.2%
Incl. Wall Time (microsec) per call 29 29 -0 -1.2%
Excl. Wall Time (microsec)1,175 1,172 -3 -0.3%
Incl. CPU (microsecs)5,375 5,329 -46 -0.9%
Incl. CPU (microsecs) per call 30 30 -0 -0.9%
Excl. CPU (microsec)999 1,024 25 2.5%
Incl. MemUse (bytes)181,568 181,568 0 0.0%
Incl. MemUse (bytes) per call 1,020 1,020 0 0.0%
Excl. MemUse (bytes)-29,248 -29,248 0 0.0%
Incl. PeakMemUse (bytes)60,392 61,096 704 1.2%
Incl. PeakMemUse (bytes) per call 339 343 4 1.2%
Excl. PeakMemUse (bytes)3,064 3,064 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% -63 -4.4% -46 -1.6% 0 0.0% 704 0.7%
Exclusive Metrics Diff for Current Function-3 -4.8% 25 54.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -63 -100.0% -46 -100.0% 0 N/A% 704 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -34 -54.0% -38 -82.6% 0 N/A% 704 100.0%
PDO::prepare0 N/A% -26 -41.3% -33 -71.7% 0 N/A% 0 0.0%