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

Drupal\Core\Database\Connection::queryRun #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls154 154 0 0.0%
Incl. Wall Time (microsec)56,972 57,814 842 1.5%
Incl. Wall Time (microsec) per call 370 375 5 1.5%
Excl. Wall Time (microsec)2,597 2,727 130 5.0%
Incl. CPU (microsecs)25,357 23,962 -1,395 -5.5%
Incl. CPU (microsecs) per call 165 156 -9 -5.5%
Excl. CPU (microsec)2,313 2,396 83 3.6%
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 Function130 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%