Diff Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc563dc23f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51abc4cb0a647Run #51abc563dc23fDiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)34,398 34,773 375 1.1%
Incl. Wall Time (microsec) per call 370 374 4 1.1%
Excl. Wall Time (microsec)1,337 1,404 67 5.0%
Incl. CPU (microsecs)12,603 13,047 444 3.5%
Incl. CPU (microsecs) per call 136 140 5 3.5%
Excl. CPU (microsec)1,081 1,196 115 10.6%
Incl. MemUse (bytes)611,864 611,864 0 0.0%
Incl. MemUse (bytes) per call 6,579 6,579 0 0.0%
Excl. MemUse (bytes)-67,872 -67,872 0 0.0%
Incl. PeakMemUse (bytes)318,568 318,568 0 0.0%
Incl. PeakMemUse (bytes) per call 3,425 3,425 0 0.0%
Excl. PeakMemUse (bytes)20,672 20,672 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% 375 184.7% 444 361.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function67 17.9% 115 25.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 346 92.3% 81 18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -295 -78.7% -6 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 240 64.0% 79 17.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -236 -62.9% 230 51.8% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 215 57.3% 52 11.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -170 -45.3% -50 -11.3% 0 N/A% 0 N/A%
db_query0 N/A% 100 26.7% 55 12.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 93 24.8% 6 1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 67 17.9% -3 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 15 4.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 249 66.4% 297 66.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 30 8.0% 22 5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 24 6.4% 6 1.4% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 3 0.8% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.5% 2 0.5% 0 N/A% 0 N/A%