Diff Report
Run #55323a80ebb82: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55323afe82890: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #55323a80ebb82Run #55323afe82890DiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)1,096 1,047 -49 -4.5%
Incl. Wall Time (microsec) per call 9 8 -0 -4.5%
Excl. Wall Time (microsec)272 262 -10 -3.7%
Incl. MemUse (bytes)133,240 133,256 16 0.0%
Incl. MemUse (bytes) per call 1,041 1,041 0 0.0%
Excl. MemUse (bytes)-20,048 -20,064 -16 -0.1%
Incl. PeakMemUse (bytes)39,056 36,912 -2,144 -5.5%
Incl. PeakMemUse (bytes) per call 305 288 -17 -5.5%
Excl. PeakMemUse (bytes)2,192 2,120 -72 -3.3%

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% -49 -7.1% 16 0.1% -2,144 -12.1%
Exclusive Metrics Diff for Current Function-10 -20.4% -16 -100.0% -72 -3.4%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -49 -100.0% 16 100.0% -2,144 -100.0%
Child functions
PDO::prepare0 N/A% -23 -46.9% 16 100.0% -56 -2.6%
Drupal\Core\Database\Connection::prefixTables0 N/A% -16 -32.7% 16 100.0% -2,016 -94.0%