Diff Report
Run #51a14dd399448: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14c32c53db: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a14dd399448Run #51a14c32c53dbDiffDiff%
Number of Function Calls199 199 0 0.0%
Incl. Wall Time (microsec)46,414 46,435 21 0.0%
Incl. Wall Time (microsec) per call 233 233 0 0.0%
Excl. Wall Time (microsec)7,080 7,084 4 0.1%
Incl. CPU (microsecs)36,003 28,001 -8,002 -22.2%
Incl. CPU (microsecs) per call 181 141 -40 -22.2%
Excl. CPU (microsec)12,001 0 -12,001 -100.0%
Incl. MemUse (bytes)446,712 446,576 -136 -0.0%
Incl. MemUse (bytes) per call 2,245 2,244 -1 -0.0%
Excl. MemUse (bytes)-134,456 -134,444 12 0.0%
Incl. PeakMemUse (bytes)297,268 298,084 816 0.3%
Incl. PeakMemUse (bytes) per call 1,494 1,498 4 0.3%
Excl. PeakMemUse (bytes)40,064 39,932 -132 -0.3%

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% 21 0.0% -8,002 -20.0% -136 -0.4% 816 2.6%
Exclusive Metrics Diff for Current Function4 19.0% -12,001 -150.0% 12 8.8% -132 -16.2%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -31 -147.6% 0 0.0% -72 -52.9% 1,532 187.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 28 133.3% 12,001 150.0% -24 -17.6% -1,384 -169.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 15 71.4% -4,001 -50.0% -4 -2.9% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -13 -61.9% -24,002 -300.0% -36 -26.5% 668 81.9%
Drupal\Core\Database\Query\Update::execute0 N/A% 9 42.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 6 28.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 6 28.6% 4,000 50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 9.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -2 -9.5% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% 1 4.8% 4,000 50.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::prepareQuery0 N/A% -41 -195.2% -12,001 -150.0% 12 8.8% 800 98.0%
Drupal\Core\Database\Statement::execute0 N/A% 29 138.1% 1 0.0% -144 -105.9% 168 20.6%
Drupal\Core\Database\Connection::expandArguments0 N/A% 19 90.5% 15,999 199.9% 0 0.0% 152 18.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 9 42.9% 0 0.0% -16 -11.8% -172 -21.1%
PDOStatement::rowCount0 N/A% 1 4.8% 0 0.0% 0 0.0% 0 0.0%