Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c2797a7d51: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #557c2635273b3Run #557c2797a7d51DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)2,378 2,408 30 1.3%
Incl. Wall Time (microsec) per call 14 14 0 1.3%
Excl. Wall Time (microsec)562 553 -9 -1.6%
Incl. MemUse (bytes)168,864 168,864 0 0.0%
Incl. MemUse (bytes) per call 993 993 0 0.0%
Excl. MemUse (bytes)-23,968 -23,968 0 0.0%
Incl. PeakMemUse (bytes)42,888 42,944 56 0.1%
Incl. PeakMemUse (bytes) per call 252 253 0 0.1%
Excl. PeakMemUse (bytes)1,512 1,512 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 30 2.8% 0 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function-9 -30.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 30 100.0% 0 N/A% 56 100.0%
Child functions
PDO::prepare0 N/A% 36 120.0% 0 N/A% 40 71.4%
Drupal\Core\Database\Connection::prefixTables0 N/A% 3 10.0% 0 N/A% 16 28.6%