Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519d9cf28420eRun #519d9d52c2102DiffDiff%
Number of Function Calls154 154 0 0.0%
Incl. Wall Time (microsec)57,814 56,972 -842 -1.5%
Incl. Wall Time (microsec) per call 375 370 -5 -1.5%
Excl. Wall Time (microsec)2,727 2,597 -130 -4.8%
Incl. CPU (microsecs)23,962 25,357 1,395 5.8%
Incl. CPU (microsecs) per call 156 165 9 5.8%
Excl. CPU (microsec)2,396 2,313 -83 -3.5%
Incl. MemUse (bytes)1,014,800 1,014,800 0 0.0%
Incl. MemUse (bytes) per call 6,590 6,590 0 0.0%
Excl. MemUse (bytes)-129,848 -129,848 0 0.0%
Incl. PeakMemUse (bytes)425,232 425,232 0 0.0%
Incl. PeakMemUse (bytes) per call 2,761 2,761 0 0.0%
Excl. PeakMemUse (bytes)26,192 26,192 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% -842 -381.0% 1,395 58.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-130 -15.4% -83 -5.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -1,139 -135.3% 62 4.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 442 52.5% 578 41.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -405 -48.1% 22 1.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 234 27.8% 743 53.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 119 14.1% 56 4.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -115 -13.7% -51 -3.7% 0 N/A% 0 N/A%
db_query0 N/A% 35 4.2% 18 1.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -28 -3.3% -41 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 14 1.7% 8 0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -757 -89.9% 1,432 102.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 46 5.5% 55 3.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -13 -1.5% -28 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 11 1.3% 18 1.3% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 1 0.1% 1 0.1% 0 N/A% 0 N/A%