Diff Report
Run #557c2797a7d51: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #557c2797a7d51Run #557c2635273b3DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)2,408 2,378 -30 -1.2%
Incl. Wall Time (microsec) per call 14 14 -0 -1.2%
Excl. Wall Time (microsec)553 562 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)42,944 42,888 -56 -0.1%
Incl. PeakMemUse (bytes) per call 253 252 -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 Function9 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%