Diff Report
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eec546553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5198ed6acdf41Run #5198eec546553DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)61,016 61,273 257 0.4%
Incl. Wall Time (microsec) per call 386 388 2 0.4%
Excl. Wall Time (microsec)2,343 2,377 34 1.5%
Incl. CPU (microsecs)22,136 22,410 274 1.2%
Incl. CPU (microsecs) per call 140 142 2 1.2%
Excl. CPU (microsec)1,956 1,979 23 1.2%
Incl. MemUse (bytes)1,097,056 1,097,056 0 0.0%
Incl. MemUse (bytes) per call 6,943 6,943 0 0.0%
Excl. MemUse (bytes)-136,024 -136,024 0 0.0%
Incl. PeakMemUse (bytes)532,616 532,616 0 0.0%
Incl. PeakMemUse (bytes) per call 3,371 3,371 0 0.0%
Excl. PeakMemUse (bytes)24,960 24,960 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% 257 128.5% 274 274.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 13.2% 23 8.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 119 46.3% 1 0.4% 0 N/A% 0 N/A%
db_query0 N/A% 114 44.4% 63 23.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -74 -28.8% -43 -15.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 70 27.2% -15 -5.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 65 25.3% 60 21.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 41 16.0% 73 26.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -36 -14.0% 193 70.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -31 -12.1% -60 -21.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -29 -11.3% -22 -8.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% 9 3.5% 1 0.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 7 2.7% 17 6.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 2 0.8% 6 2.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 157 61.1% 170 62.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 43 16.7% 40 14.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 18 7.0% 19 6.9% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 3 1.2% 4 1.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.8% 18 6.6% 0 N/A% 0 N/A%