Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: 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 #518ed14bbba55DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)1,988 2,011 23 1.2%
Incl. Wall Time (microsec) per call 19 20 0 1.2%
Excl. Wall Time (microsec)498 499 1 0.2%
Incl. CPU (microsecs)2,077 2,104 27 1.3%
Incl. CPU (microsecs) per call 20 21 0 1.3%
Excl. CPU (microsec)419 424 5 1.2%
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 36,176 40 0.1%
Incl. PeakMemUse (bytes) per call 354 355 0 0.1%
Excl. PeakMemUse (bytes)2,912 2,952 40 1.4%

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% 23 8.4% 27 8.7% 0 0.0% 40 0.2%
Exclusive Metrics Diff for Current Function1 4.3% 5 18.5% 0 N/A% 40 100.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 23 100.0% 27 100.0% 0 N/A% 40 100.0%
Child functions
PDO::prepare0 N/A% 15 65.2% 16 59.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 7 30.4% 6 22.2% 0 N/A% 0 0.0%