Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee626b79e4: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #531ee5f3237b0Run #531ee626b79e4DiffDiff%
Number of Function Calls173 173 0 0.0%
Incl. Wall Time (microsec)34,617 34,800 183 0.5%
Incl. Wall Time (microsec) per call 200 201 1 0.5%
Excl. Wall Time (microsec)2,008 1,985 -23 -1.1%
Incl. CPU (microsecs)16,277 16,253 -24 -0.1%
Incl. CPU (microsecs) per call 94 94 -0 -0.1%
Excl. CPU (microsec)1,566 1,564 -2 -0.1%
Incl. MemUse (bytes)1,167,480 1,167,480 0 0.0%
Incl. MemUse (bytes) per call 6,748 6,748 0 0.0%
Excl. MemUse (bytes)-148,016 -148,016 0 0.0%
Incl. PeakMemUse (bytes)559,064 559,064 0 0.0%
Incl. PeakMemUse (bytes) per call 3,232 3,232 0 0.0%
Excl. PeakMemUse (bytes)34,640 34,640 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% 183 128.9% -24 -6.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -12.6% -2 -8.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 127 69.4% 27 112.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -93 -50.8% -77 -320.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 73 39.9% 34 141.7% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 62 33.9% 5 20.8% 0 N/A% 0 N/A%
Drupal\Core\Path\Path::lookupPathSource0 N/A% 36 19.7% 14 58.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getAll0 N/A% -19 -10.4% -15 -62.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 11 6.0% 8 33.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% -10 -5.5% -4 -16.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getAll0 N/A% -8 -4.4% -4 -16.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 7 3.8% -10 -41.7% 0 N/A% 0 N/A%
Drupal\node\NodeGrantDatabaseStorage::count0 N/A% -3 -1.6% -2 -8.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 226 123.5% 26 108.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -74 -40.4% -88 -366.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 57 31.1% 48 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -3 -1.6% -8 -33.3% 0 N/A% 0 N/A%