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

Drupal\Core\Database\Connection::queryRun #5198eec546553Run #5198ed6acdf41DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)61,273 61,016 -257 -0.4%
Incl. Wall Time (microsec) per call 388 386 -2 -0.4%
Excl. Wall Time (microsec)2,377 2,343 -34 -1.4%
Incl. CPU (microsecs)22,410 22,136 -274 -1.2%
Incl. CPU (microsecs) per call 142 140 -2 -1.2%
Excl. CPU (microsec)1,979 1,956 -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 Function-34 -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%