Diff Report
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519de2415c35aRun #519de1c349c58DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)57,702 58,975 1,273 2.2%
Incl. Wall Time (microsec) per call 380 388 8 2.2%
Excl. Wall Time (microsec)2,329 2,358 29 1.2%
Incl. CPU (microsecs)22,356 22,529 173 0.8%
Incl. CPU (microsecs) per call 147 148 1 0.8%
Excl. CPU (microsec)1,925 2,008 83 4.3%
Incl. MemUse (bytes)1,039,432 1,039,432 0 0.0%
Incl. MemUse (bytes) per call 6,838 6,838 0 0.0%
Excl. MemUse (bytes)-119,576 -119,576 0 0.0%
Incl. PeakMemUse (bytes)374,080 374,080 0 0.0%
Incl. PeakMemUse (bytes) per call 2,461 2,461 0 0.0%
Excl. PeakMemUse (bytes)22,672 22,672 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% 1,273 168.6% 173 54.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 2.3% 83 48.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 816 64.1% -78 -45.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 166 13.0% 11 6.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -157 -12.3% 113 65.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 147 11.5% 37 21.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 142 11.2% 44 25.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 100 7.9% 50 28.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 48 3.8% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 8 0.6% -17 -9.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 4 0.3% 11 6.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -1 -0.1% 2 1.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,200 94.3% 85 49.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 24 1.9% 23 13.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 21 1.6% -6 -3.5% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% -3 -0.2% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.2% -11 -6.4% 0 N/A% 0 N/A%