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

Drupal\Core\Database\Connection::queryRun #51f3c80c2ab79Run #51f3c666a1782DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)32,976 32,903 -73 -0.2%
Incl. Wall Time (microsec) per call 119 119 -0 -0.2%
Excl. Wall Time (microsec)3,792 3,780 -12 -0.3%
Incl. CPU (microsecs)20,001 28,001 8,000 40.0%
Incl. CPU (microsecs) per call 72 101 29 40.0%
Excl. CPU (microsec)4,000 8,000 4,000 100.0%
Incl. MemUse (bytes)2,184,960 2,184,688 -272 -0.0%
Incl. MemUse (bytes) per call 7,917 7,916 -1 -0.0%
Excl. MemUse (bytes)-349,216 -349,480 -264 -0.1%
Incl. PeakMemUse (bytes)1,197,216 1,197,552 336 0.0%
Incl. PeakMemUse (bytes) per call 4,338 4,339 1 0.0%
Excl. PeakMemUse (bytes)96,312 95,912 -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 Function-12 -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%