Diff Report
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52d4b60c154f6Run #52d4b590e6e18DiffDiff%
Number of Function Calls106 108 2 1.9%
Incl. Wall Time (microsec)20,767 21,452 685 3.3%
Incl. Wall Time (microsec) per call 196 199 3 1.4%
Excl. Wall Time (microsec)1,144 1,204 60 5.2%
Incl. CPU (microsecs)9,852 10,190 338 3.4%
Incl. CPU (microsecs) per call 93 94 1 1.5%
Excl. CPU (microsec)908 983 75 8.3%
Incl. MemUse (bytes)684,456 696,800 12,344 1.8%
Incl. MemUse (bytes) per call 6,457 6,452 -5 -0.1%
Excl. MemUse (bytes)-77,584 -79,136 -1,552 -2.0%
Incl. PeakMemUse (bytes)490,152 494,552 4,400 0.9%
Incl. PeakMemUse (bytes) per call 4,624 4,579 -45 -1.0%
Excl. PeakMemUse (bytes)36,184 36,224 40 0.1%

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::query2 20.0% 685 25.5% 338 14.6% 12,344 10.5% 4,400 3.7%
Exclusive Metrics Diff for Current Function60 8.8% 75 22.2% -1,552 -12.6% 40 0.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple2 100.0% 530 77.4% 289 85.5% 12,344 100.0% 6,408 145.6%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% 93 13.6% 32 9.5% 0 0.0% -2,368 -53.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 25 3.6% 16 4.7% 24 0.2% 160 3.6%
Drupal\Core\Database\Query\Select::execute0 0.0% 24 3.5% 0 0.0% -24 -0.2% -24 -0.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% 7 1.0% -1 -0.3% 0 0.0% 192 4.4%
db_query0 0.0% 4 0.6% 1 0.3% 0 0.0% 32 0.7%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 2 0.3% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 2 0.3% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% -2 -0.3% -1 -0.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute2 25.0% 475 69.3% 131 38.8% 10,440 84.6% 3,720 84.5%
Drupal\Core\Database\Connection::expandArguments2 25.0% 63 9.2% 57 16.9% 16 0.1% -280 -6.4%
Drupal\Core\Database\Connection::prepareQuery2 25.0% 55 8.0% 59 17.5% 1,904 15.4% 408 9.3%
Drupal\Core\Database\Connection::defaultOptions2 25.0% 32 4.7% 16 4.7% 1,536 12.4% 512 11.6%