Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)32,820 33,421 601 1.8%
Incl. Wall Time (microsec) per call 119 121 2 1.8%
Excl. Wall Time (microsec)3,747 3,784 37 1.0%
Incl. CPU (microsecs)20,000 32,002 12,002 60.0%
Incl. CPU (microsecs) per call 72 116 43 60.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)2,185,536 2,187,184 1,648 0.1%
Incl. MemUse (bytes) per call 7,919 7,925 6 0.1%
Excl. MemUse (bytes)-349,256 -349,408 -152 -0.0%
Incl. PeakMemUse (bytes)1,197,120 1,205,488 8,368 0.7%
Incl. PeakMemUse (bytes) per call 4,337 4,368 30 0.7%
Excl. PeakMemUse (bytes)96,112 98,520 2,408 2.5%

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% 601 3.4% 12,002 60.0% 1,648 0.4% 8,368 1.9%
Exclusive Metrics Diff for Current Function37 6.2% 0 0.0% -152 -9.2% 2,408 28.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 633 105.3% -3,999 -33.3% 1,648 100.0% 1,832 21.9%
Drupal\Core\Database\Query\Select::execute0 N/A% -49 -8.2% 0 0.0% -64 -3.9% 80 1.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 16 2.7% 8,001 66.7% 64 3.9% 6,296 75.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 5 0.8% 0 0.0% -24 -1.5% -344 -4.1%
Drupal\Core\Database\Query\Delete::execute0 N/A% -5 -0.8% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% -3 -0.5% 0 0.0% 0 0.0% 96 1.1%
Drupal\Core\Database\Query\Update::execute0 N/A% 3 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -3 -0.5% 0 0.0% 0 0.0% -64 -0.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 2 0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 2 0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.2% 4,000 33.3% 24 1.5% 472 5.6%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 4,000 33.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 481 80.0% 4,000 33.3% 1,648 100.0% 4,552 54.4%
Drupal\Core\Database\Connection::expandArguments0 N/A% 90 15.0% -4,000 -33.3% -8 -0.5% -1,736 -20.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -19 -3.2% 0 0.0% 160 9.7% 4,208 50.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 12 2.0% 12,002 100.0% 0 0.0% -1,064 -12.7%
PDOStatement::rowCount0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
PDO::lastInsertId0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%