Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls144 144 0 0.0%
Incl. Wall Time (microsec)81,492 81,050 -442 -0.5%
Incl. Wall Time (microsec) per call 566 563 -3 -0.5%
Excl. Wall Time (microsec)4,045 4,073 28 0.7%
Incl. CPU (microsecs)29,016 29,459 443 1.5%
Incl. CPU (microsecs) per call 202 205 3 1.5%
Excl. CPU (microsec)3,577 3,654 77 2.2%
Incl. MemUse (bytes)247,344 247,344 0 0.0%
Incl. MemUse (bytes) per call 1,718 1,718 0 0.0%
Excl. MemUse (bytes)-64,316 -64,316 0 0.0%
Incl. PeakMemUse (bytes)205,928 205,928 0 0.0%
Incl. PeakMemUse (bytes) per call 1,430 1,430 0 0.0%
Excl. PeakMemUse (bytes)27,248 27,248 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% -442 -23.4% 443 15.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function28 6.3% 77 17.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 931 210.6% 266 60.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -804 -181.9% 255 57.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -476 -107.7% -6 -1.4% 0 N/A% 0 N/A%
db_query0 N/A% -249 -56.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 183 41.4% -29 -6.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -55 -12.4% -37 -8.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 34 7.7% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -6 -1.4% -8 -1.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -569 -128.7% 296 66.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 54 12.2% 52 11.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 48 10.9% 36 8.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -3 -0.7% -18 -4.1% 0 N/A% 0 N/A%