Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbcc2155d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #518fb7370421eRun #518fbcc2155d3DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)51,723 51,205 -518 -1.0%
Incl. Wall Time (microsec) per call 354 351 -4 -1.0%
Excl. Wall Time (microsec)2,148 2,064 -84 -3.9%
Incl. CPU (microsecs)21,073 19,978 -1,095 -5.2%
Incl. CPU (microsecs) per call 144 137 -8 -5.2%
Excl. CPU (microsec)1,822 1,709 -113 -6.2%
Incl. MemUse (bytes)1,075,880 1,075,880 0 0.0%
Incl. MemUse (bytes) per call 7,369 7,369 0 0.0%
Excl. MemUse (bytes)-110,416 -110,416 0 0.0%
Incl. PeakMemUse (bytes)478,440 478,440 0 0.0%
Incl. PeakMemUse (bytes) per call 3,277 3,277 0 0.0%
Excl. PeakMemUse (bytes)33,040 33,040 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% -518 -352.4% -1,095 -157.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-84 -16.2% -113 -10.3% 0 N/A% 0 N/A%
Parent functions
db_query0 N/A% -664 -128.2% -215 -19.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 359 69.3% -533 -48.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -284 -54.8% -206 -18.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 76 14.7% -90 -8.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -61 -11.8% -26 -2.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 33 6.4% 20 1.8% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 19 3.7% -7 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 3 0.6% -28 -2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.2% -10 -0.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -440 -84.9% -1,003 -91.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 23 4.4% 35 3.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -9 -1.7% -18 -1.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -8 -1.5% 4 0.4% 0 N/A% 0 N/A%