Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52f5c0b2e882aRun #52f5c0f4ebbb2DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)14,230 14,260 30 0.2%
Incl. Wall Time (microsec) per call 200 201 0 0.2%
Excl. Wall Time (microsec)819 870 51 6.2%
Incl. CPU (microsecs)7,054 7,078 24 0.3%
Incl. CPU (microsecs) per call 99 100 0 0.3%
Excl. CPU (microsec)654 677 23 3.5%
Incl. MemUse (bytes)475,432 475,432 0 0.0%
Incl. MemUse (bytes) per call 6,696 6,696 0 0.0%
Excl. MemUse (bytes)-49,712 -49,712 0 0.0%
Incl. PeakMemUse (bytes)366,712 366,712 0 0.0%
Incl. PeakMemUse (bytes) per call 5,165 5,165 0 0.0%
Excl. PeakMemUse (bytes)31,592 31,592 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% 30 5.6% 24 4.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function51 170.0% 23 95.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 39 130.0% 29 120.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -9 -30.0% -2 -8.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -3 -10.0% 1 4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 6.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 2 6.7% -3 -12.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -1 -3.3% 1 4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prepareQuery0 N/A% -19 -63.3% -15 -62.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -6 -20.0% 11 45.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::execute0 N/A% 6 20.0% 8 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -6.7% -3 -12.5% 0 N/A% 0 N/A%