Diff Report
Run #51f3c666a1782: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f3c80c2ab79: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51f3c666a1782Run #51f3c80c2ab79DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)32,903 32,976 73 0.2%
Incl. Wall Time (microsec) per call 119 119 0 0.2%
Excl. Wall Time (microsec)3,780 3,792 12 0.3%
Incl. CPU (microsecs)28,001 20,001 -8,000 -28.6%
Incl. CPU (microsecs) per call 101 72 -29 -28.6%
Excl. CPU (microsec)8,000 4,000 -4,000 -50.0%
Incl. MemUse (bytes)2,184,688 2,184,960 272 0.0%
Incl. MemUse (bytes) per call 7,916 7,917 1 0.0%
Excl. MemUse (bytes)-349,480 -349,216 264 0.1%
Incl. PeakMemUse (bytes)1,197,552 1,197,216 -336 -0.0%
Incl. PeakMemUse (bytes) per call 4,339 4,338 -1 -0.0%
Excl. PeakMemUse (bytes)95,912 96,312 400 0.4%

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% 73 6.2% -8,000 N/A% 272 13.0% -336 -5.8%
Exclusive Metrics Diff for Current Function12 16.4% -4,000 -50.0% 264 97.1% 400 119.0%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 49 67.1% 0 0.0% 88 32.4% -312 -92.9%
Drupal\Core\Database\Query\Select::execute0 N/A% -36 -49.3% 8,000 100.0% -184 -67.6% -168 -50.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 34 46.6% -16,000 -200.0% 368 135.3% -80 -23.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 17 23.3% -4,000 -50.0% 0 0.0% 224 66.7%
Drupal\Core\Database\Query\Update::execute0 N/A% 3 4.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Delete::execute0 N/A% 2 2.7% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% -2 -2.7% 4,000 50.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 2 2.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 2 2.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 1.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 1 1.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -1 -1.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1 1.4% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 53 72.6% 0 0.0% 304 111.8% 96 28.6%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 12 16.4% 0 0.0% -32 -11.8% -40 -11.9%
Drupal\Core\Database\Connection::expandArguments0 N/A% -4 -5.5% -4,000 -50.0% -24 -8.8% -928 -276.2%
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%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 0 0.0% 0 0.0% -240 -88.2% 136 40.5%