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

Drupal\Core\Database\Connection::queryRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)46,113 43,962 -2,151 -4.7%
Incl. Wall Time (microsec) per call 375 357 -17 -4.7%
Excl. Wall Time (microsec)1,851 1,824 -27 -1.5%
Incl. CPU (microsecs)17,890 18,136 246 1.4%
Incl. CPU (microsecs) per call 145 147 2 1.4%
Excl. CPU (microsec)1,532 1,485 -47 -3.1%
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)-96,952 -96,976 -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 Function-27 -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%