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

Drupal\Core\Database\Connection::queryRun #52e43719571bfRun #52e436ce9c71dDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)27,331 27,095 -236 -0.9%
Incl. Wall Time (microsec) per call 226 224 -2 -0.9%
Excl. Wall Time (microsec)1,503 1,470 -33 -2.2%
Incl. CPU (microsecs)13,141 13,107 -34 -0.3%
Incl. CPU (microsecs) per call 109 108 -0 -0.3%
Excl. CPU (microsec)1,156 1,198 42 3.6%
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)594,776 594,880 104 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 Function-33 -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%