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

Drupal\Core\Database\Connection::queryRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls144 144 0 0.0%
Incl. Wall Time (microsec)81,050 81,492 442 0.5%
Incl. Wall Time (microsec) per call 563 566 3 0.5%
Excl. Wall Time (microsec)4,073 4,045 -28 -0.7%
Incl. CPU (microsecs)29,459 29,016 -443 -1.5%
Incl. CPU (microsecs) per call 205 202 -3 -1.5%
Excl. CPU (microsec)3,654 3,577 -77 -2.1%
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 Function-28 -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%