Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)99,368 97,138 -2,230 -2.2%
Incl. Wall Time (microsec) per call 585 571 -13 -2.2%
Excl. Wall Time (microsec)4,790 4,823 33 0.7%
Incl. CPU (microsecs)34,238 34,041 -197 -0.6%
Incl. CPU (microsecs) per call 201 200 -1 -0.6%
Excl. CPU (microsec)4,311 4,305 -6 -0.1%
Incl. MemUse (bytes)279,544 279,544 0 0.0%
Incl. MemUse (bytes) per call 1,644 1,644 0 0.0%
Excl. MemUse (bytes)-80,624 -80,624 0 0.0%
Incl. PeakMemUse (bytes)195,484 195,484 0 0.0%
Incl. PeakMemUse (bytes) per call 1,150 1,150 0 0.0%
Excl. PeakMemUse (bytes)27,828 27,828 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% -2,230 -95.3% -197 -42.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function33 1.5% -6 -3.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Update::execute0 N/A% -1,170 -52.5% 36 18.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -623 -27.9% -193 -98.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -518 -23.2% -113 -57.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 292 13.1% 74 37.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -99 -4.4% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% -92 -4.1% 31 15.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -77 -3.5% -71 -36.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 75 3.4% 47 23.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -16 -0.7% -7 -3.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -2 -0.1% -1 -0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -2,348 -105.3% -301 -152.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 53 2.4% 66 33.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 24 1.1% 25 12.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 8 0.4% 18 9.1% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 0 0.0% 1 0.5% 0 N/A% 0 N/A%