Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)27,095 27,331 236 0.9%
Incl. Wall Time (microsec) per call 224 226 2 0.9%
Excl. Wall Time (microsec)1,470 1,503 33 2.2%
Incl. CPU (microsecs)13,107 13,141 34 0.3%
Incl. CPU (microsecs) per call 108 109 0 0.3%
Excl. CPU (microsec)1,198 1,156 -42 -3.5%
Incl. MemUse (bytes)753,928 753,928 0 0.0%
Incl. MemUse (bytes) per call 6,231 6,231 0 0.0%
Excl. MemUse (bytes)-89,136 -89,136 0 0.0%
Incl. PeakMemUse (bytes)594,880 594,776 -104 -0.0%
Incl. PeakMemUse (bytes) per call 4,916 4,916 -1 -0.0%
Excl. PeakMemUse (bytes)39,184 39,184 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% 236 20.8% 34 3.6% 0 0.0% -104 -11.0%
Exclusive Metrics Diff for Current Function33 14.0% -42 -123.5% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 74 31.4% -34 -100.0% 0 N/A% -104 -100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 66 28.0% 35 102.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 58 24.6% 27 79.4% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 40 16.9% 25 73.5% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -9 -3.8% -11 -32.4% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 8 3.4% -2 -5.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 4 1.7% -3 -8.8% 0 N/A% 0 0.0%
db_query0 N/A% -3 -1.3% -1 -2.9% 0 N/A% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -2 -0.8% -2 -5.9% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 221 93.6% 41 120.6% 0 N/A% -64 -61.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -36 -15.3% 6 17.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 25 10.6% 28 82.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -7 -3.0% 1 2.9% 0 N/A% -40 -38.5%