Diff Report
Run #517dc23f63001: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #517dc41118628: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #517dc23f63001Run #517dc41118628DiffDiff%
Number of Function Calls168 168 0 0.0%
Incl. Wall Time (microsec)3,274 3,283 9 0.3%
Incl. Wall Time (microsec) per call 19 20 0 0.3%
Excl. Wall Time (microsec)894 897 3 0.3%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 24 24 0 0.0%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)275,832 275,832 0 0.0%
Incl. MemUse (bytes) per call 1,642 1,642 0 0.0%
Excl. MemUse (bytes)-28,776 -28,776 0 0.0%
Incl. PeakMemUse (bytes)73,520 73,232 -288 -0.4%
Incl. PeakMemUse (bytes) per call 438 436 -2 -0.4%
Excl. PeakMemUse (bytes)4,376 4,480 104 2.4%

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% 9 0.0% 0 0.0% 0 0.0% -288 -0.0%
Exclusive Metrics Diff for Current Function3 33.3% 0 N/A% 0 N/A% 104 36.1%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 9 100.0% 0 N/A% 0 N/A% -288 -100.0%
Child functions
PDO::prepare0 N/A% 3 33.3% 0 N/A% 0 N/A% 40 13.9%
Drupal\Core\Database\Connection::prefixTables0 N/A% 3 33.3% 0 N/A% 0 N/A% -432 -150.0%