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::query

Drupal\Core\Database\Connection::queryRun #517dc23f63001Run #517dc41118628DiffDiff%
Number of Function Calls168 168 0 0.0%
Incl. Wall Time (microsec)18,181 18,367 186 1.0%
Incl. Wall Time (microsec) per call 108 109 1 1.0%
Excl. Wall Time (microsec)2,349 2,360 11 0.5%
Incl. CPU (microsecs)12,001 24,002 12,001 100.0%
Incl. CPU (microsecs) per call 71 143 71 100.0%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)1,303,616 1,303,536 -80 -0.0%
Incl. MemUse (bytes) per call 7,760 7,759 -0 -0.0%
Excl. MemUse (bytes)-203,872 -203,872 0 0.0%
Incl. PeakMemUse (bytes)775,400 761,416 -13,984 -1.8%
Incl. PeakMemUse (bytes) per call 4,615 4,532 -83 -1.8%
Excl. PeakMemUse (bytes)60,616 58,680 -1,936 -3.2%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [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::query0 N/A% 186 0.4% 12,001 23.1% -80 -0.0% -13,984 -1.0%
Exclusive Metrics Diff for Current Function11 5.9% 4,001 33.3% 0 0.0% -1,936 -13.8%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 92 49.5% 0 0.0% -72 -90.0% -232 -1.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 65 34.9% 16,001 133.3% 0 0.0% -20,976 -150.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 26 14.0% -8,001 -66.7% -32 -40.0% -136 -1.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 12 6.5% 0 0.0% 0 0.0% 6,920 49.5%
Drupal\Core\Database\Query\Select::execute0 N/A% -9 -4.8% 4,001 33.3% 24 30.0% 344 2.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% -1 -0.5% 0 0.0% 0 0.0% 96 0.7%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 154 82.8% 4,000 33.3% -80 -100.0% -5,920 -42.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% 14 7.5% 4,000 33.3% 0 0.0% -3,448 -24.7%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 9 4.8% 0 0.0% 0 0.0% -288 -2.1%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -2 -1.1% 0 0.0% 0 0.0% -2,392 -17.1%
PDO::lastInsertId0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%