Diff Report
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519ea91263307Run #519ea884c38e9DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)43,962 46,113 2,151 4.9%
Incl. Wall Time (microsec) per call 357 375 17 4.9%
Excl. Wall Time (microsec)1,824 1,851 27 1.5%
Incl. CPU (microsecs)18,136 17,890 -246 -1.4%
Incl. CPU (microsecs) per call 147 145 -2 -1.4%
Excl. CPU (microsec)1,485 1,532 47 3.2%
Incl. MemUse (bytes)920,688 920,688 0 0.0%
Incl. MemUse (bytes) per call 7,485 7,485 0 0.0%
Excl. MemUse (bytes)-96,976 -96,952 24 0.0%
Incl. PeakMemUse (bytes)385,632 385,632 0 0.0%
Incl. PeakMemUse (bytes) per call 3,135 3,135 0 0.0%
Excl. PeakMemUse (bytes)23,728 23,728 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% 2,151 408.2% -246 -62.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function27 1.3% 47 19.1% 24 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,858 86.4% -76 -30.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 217 10.1% -14 -5.7% 0 N/A% 0 N/A%
db_query0 N/A% -125 -5.8% -28 -11.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 124 5.8% 40 16.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -70 -3.3% -86 -35.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 56 2.6% -58 -23.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 46 2.1% 23 9.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 44 2.0% -47 -19.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 2,157 100.3% -286 -116.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -18 -0.8% -1 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -8 -0.4% -3 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -7 -0.3% -3 -1.2% -24 N/A% 0 N/A%