Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)35,060 34,308 -752 -2.1%
Incl. Wall Time (microsec) per call 351 343 -8 -2.1%
Excl. Wall Time (microsec)1,512 1,479 -33 -2.2%
Incl. CPU (microsecs)15,592 14,876 -716 -4.6%
Incl. CPU (microsecs) per call 156 149 -7 -4.6%
Excl. CPU (microsec)1,262 1,257 -5 -0.4%
Incl. MemUse (bytes)649,144 649,112 -32 -0.0%
Incl. MemUse (bytes) per call 6,491 6,491 -0 -0.0%
Excl. MemUse (bytes)-69,832 -69,880 -48 -0.1%
Incl. PeakMemUse (bytes)451,624 449,912 -1,712 -0.4%
Incl. PeakMemUse (bytes) per call 4,516 4,499 -17 -0.4%
Excl. PeakMemUse (bytes)33,784 33,520 -264 -0.8%

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% -752 -61.7% -716 -55.2% -32 -0.7% -1,712 -39.6%
Exclusive Metrics Diff for Current Function-33 -4.4% -5 -0.7% -48 -150.0% -264 -15.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -446 -59.3% -304 -42.5% 0 0.0% -2,192 -128.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -313 -41.6% -127 -17.7% 0 0.0% 120 7.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 70 9.3% -61 -8.5% -8 -25.0% 232 13.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -47 -6.2% -27 -3.8% 0 0.0% 0 0.0%
db_query0 N/A% -42 -5.6% -65 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 22 2.9% -55 -7.7% 8 25.0% 160 9.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 17 2.3% 3 0.4% -32 -100.0% -32 -1.9%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -13 -1.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% -80 -11.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -869 -115.6% -847 -118.3% 32 100.0% -1,600 -93.5%
Drupal\Core\Database\Connection::expandArguments0 N/A% 81 10.8% 87 12.2% 0 0.0% 16 0.9%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 44 5.9% 47 6.6% -16 -50.0% 136 7.9%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 25 3.3% 2 0.3% 0 0.0% 0 0.0%