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

Drupal\Core\Database\Connection::queryRun #5198f219706e9Run #5198f0bb880efDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)60,622 60,907 285 0.5%
Incl. Wall Time (microsec) per call 381 383 2 0.5%
Excl. Wall Time (microsec)2,384 2,399 15 0.6%
Incl. CPU (microsecs)22,636 22,703 67 0.3%
Incl. CPU (microsecs) per call 142 143 0 0.3%
Excl. CPU (microsec)2,035 1,983 -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 Function15 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%