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

Drupal\Core\Database\Connection::prepareQueryRun #517dc41118628Run #517dc23f63001DiffDiff%
Number of Function Calls168 168 0 0.0%
Incl. Wall Time (microsec)3,283 3,274 -9 -0.3%
Incl. Wall Time (microsec) per call 20 19 -0 -0.3%
Excl. Wall Time (microsec)897 894 -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)73,232 73,520 288 0.4%
Incl. PeakMemUse (bytes) per call 436 438 2 0.4%
Excl. PeakMemUse (bytes)4,480 4,376 -104 -2.3%

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. 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 Function-3 -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%