Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: 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 #557c27da9db93DiffDiff%
Number of Function Calls170 176 6 3.5%
Incl. Wall Time (microsec)2,378 2,386 8 0.3%
Incl. Wall Time (microsec) per call 14 14 -0 -3.1%
Excl. Wall Time (microsec)562 555 -7 -1.2%
Incl. MemUse (bytes)168,864 174,768 5,904 3.5%
Incl. MemUse (bytes) per call 993 993 -0 -0.0%
Excl. MemUse (bytes)-23,968 -24,944 -976 -4.1%
Incl. PeakMemUse (bytes)42,888 42,184 -704 -1.6%
Incl. PeakMemUse (bytes) per call 252 240 -13 -5.0%
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::prepareQuery6 33.3% 8 0.0% 5,904 0.8% -704 -0.1%
Exclusive Metrics Diff for Current Function-7 -87.5% -976 -16.5% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query6 100.0% 8 100.0% 5,904 100.0% -704 -100.0%
Child functions
PDO::prepare6 50.0% 15 187.5% 5,616 95.1% -624 -88.6%
Drupal\Core\Database\Connection::prefixTables6 50.0% 0 0.0% 1,264 21.4% -80 -11.4%