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::query

Drupal\Core\Database\Connection::queryRun #517dc41118628Run #517dc23f63001DiffDiff%
Number of Function Calls168 168 0 0.0%
Incl. Wall Time (microsec)18,367 18,181 -186 -1.0%
Incl. Wall Time (microsec) per call 109 108 -1 -1.0%
Excl. Wall Time (microsec)2,360 2,349 -11 -0.5%
Incl. CPU (microsecs)24,002 12,001 -12,001 -50.0%
Incl. CPU (microsecs) per call 143 71 -71 -50.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)1,303,536 1,303,616 80 0.0%
Incl. MemUse (bytes) per call 7,759 7,760 0 0.0%
Excl. MemUse (bytes)-203,872 -203,872 0 0.0%
Incl. PeakMemUse (bytes)761,416 775,400 13,984 1.8%
Incl. PeakMemUse (bytes) per call 4,532 4,615 83 1.8%
Excl. PeakMemUse (bytes)58,680 60,616 1,936 3.3%

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 Function-11 -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%