Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)26,146 26,466 320 1.2%
Incl. Wall Time (microsec) per call 315 319 4 1.2%
Excl. Wall Time (microsec)1,416 1,372 -44 -3.1%
Incl. CPU (microsecs)13,879 14,026 147 1.1%
Incl. CPU (microsecs) per call 167 169 2 1.1%
Excl. CPU (microsec)1,208 1,232 24 2.0%
Incl. MemUse (bytes)581,024 580,944 -80 -0.0%
Incl. MemUse (bytes) per call 7,000 6,999 -1 -0.0%
Excl. MemUse (bytes)-62,272 -62,280 -8 -0.0%
Incl. PeakMemUse (bytes)295,672 295,712 40 0.0%
Incl. PeakMemUse (bytes) per call 3,562 3,563 0 0.0%
Excl. PeakMemUse (bytes)17,104 17,104 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% 320 40.1% 147 15.4% -80 -0.1% 40 0.1%
Exclusive Metrics Diff for Current Function-44 -13.8% 24 16.3% -8 -10.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 262 81.9% 63 42.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -193 -60.3% 46 31.3% -56 -70.0% -168 -420.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 127 39.7% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 116 36.2% 48 32.7% 0 0.0% 0 0.0%
db_query0 N/A% 73 22.8% 48 32.7% 0 0.0% 56 140.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -71 -22.2% -48 -32.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 69 21.6% 34 23.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -68 -21.2% -45 -30.6% -24 -30.0% 152 380.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 5 1.6% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 336 105.0% 121 82.3% -80 -100.0% 56 140.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 14 4.4% -3 -2.0% 0 0.0% 56 140.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 9 2.8% 3 2.0% 0 0.0% -72 -180.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 5 1.6% 2 1.4% 8 10.0% 0 0.0%