Diff Report
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5204421e7a2a2Run #5204417bc7ab7DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)59,848 59,391 -457 -0.8%
Incl. Wall Time (microsec) per call 410 407 -3 -0.8%
Excl. Wall Time (microsec)2,285 2,321 36 1.6%
Incl. CPU (microsecs)21,075 21,701 626 3.0%
Incl. CPU (microsecs) per call 144 149 4 3.0%
Excl. CPU (microsec)1,912 1,963 51 2.7%
Incl. MemUse (bytes)925,688 925,688 0 0.0%
Incl. MemUse (bytes) per call 6,340 6,340 0 0.0%
Excl. MemUse (bytes)-117,264 -117,264 0 0.0%
Incl. PeakMemUse (bytes)628,008 628,008 0 0.0%
Incl. PeakMemUse (bytes) per call 4,301 4,301 0 0.0%
Excl. PeakMemUse (bytes)44,664 44,664 0 0.0%

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% -457 -52.8% 626 32.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function36 7.9% 51 8.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,103 -241.4% 380 60.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 322 70.5% 123 19.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 87 19.0% 21 3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 77 16.8% 5 0.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 68 14.9% 3 0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 58 12.7% 4 0.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 32 7.0% 55 8.8% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 30 6.6% 42 6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% -25 -5.5% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% -24 -5.3% -23 -3.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 23 5.0% -12 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -4 -0.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 2 0.4% 28 4.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -578 -126.5% 490 78.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 64 14.0% 56 8.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 19 4.2% 21 3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.4% 8 1.3% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%