Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)60,907 60,622 -285 -0.5%
Incl. Wall Time (microsec) per call 383 381 -2 -0.5%
Excl. Wall Time (microsec)2,399 2,384 -15 -0.6%
Incl. CPU (microsecs)22,703 22,636 -67 -0.3%
Incl. CPU (microsecs) per call 143 142 -0 -0.3%
Excl. CPU (microsec)1,983 2,035 52 2.6%
Incl. MemUse (bytes)1,103,264 1,103,264 0 0.0%
Incl. MemUse (bytes) per call 6,939 6,939 0 0.0%
Excl. MemUse (bytes)-136,792 -136,792 0 0.0%
Incl. PeakMemUse (bytes)538,744 538,744 0 0.0%
Incl. PeakMemUse (bytes) per call 3,388 3,388 0 0.0%
Excl. PeakMemUse (bytes)25,304 25,304 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% -285 -619.6% -67 -31.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -5.3% 52 77.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 292 102.5% 74 110.4% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -263 -92.3% -94 -140.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -257 -90.2% -80 -119.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 87 30.5% 65 97.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -63 -22.1% 2 3.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -61 -21.4% 21 31.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -32 -11.2% 21 31.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 30 10.5% -23 -34.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -28 -9.8% -3 -4.5% 0 N/A% 0 N/A%
db_query0 N/A% 24 8.4% -2 -3.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% -13 -4.6% -25 -37.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -1 -0.4% -23 -34.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -310 -108.8% -112 -167.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 40 14.0% 18 26.9% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% -3 -1.1% -4 -6.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 3 1.1% -3 -4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 0 0.0% -18 -26.9% 0 N/A% 0 N/A%