Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)1,988 1,992 4 0.2%
Incl. Wall Time (microsec) per call 19 20 0 0.2%
Excl. Wall Time (microsec)498 507 9 1.8%
Incl. CPU (microsecs)2,077 2,074 -3 -0.1%
Incl. CPU (microsecs) per call 20 20 -0 -0.1%
Excl. CPU (microsec)419 411 -8 -1.9%
Incl. MemUse (bytes)104,296 104,296 0 0.0%
Incl. MemUse (bytes) per call 1,023 1,023 0 0.0%
Excl. MemUse (bytes)-14,920 -14,920 0 0.0%
Incl. PeakMemUse (bytes)36,136 36,136 0 0.0%
Incl. PeakMemUse (bytes) per call 354 354 0 0.0%
Excl. PeakMemUse (bytes)2,912 2,912 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% 4 16.7% -3 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 225.0% -8 -266.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 4 100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -10 -250.0% -7 -233.3% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 5 125.0% 12 400.0% 0 N/A% 0 N/A%