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

Drupal\Core\Database\Connection::queryRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)34,308 35,060 752 2.2%
Incl. Wall Time (microsec) per call 343 351 8 2.2%
Excl. Wall Time (microsec)1,479 1,512 33 2.2%
Incl. CPU (microsecs)14,876 15,592 716 4.8%
Incl. CPU (microsecs) per call 149 156 7 4.8%
Excl. CPU (microsec)1,257 1,262 5 0.4%
Incl. MemUse (bytes)649,112 649,144 32 0.0%
Incl. MemUse (bytes) per call 6,491 6,491 0 0.0%
Excl. MemUse (bytes)-69,880 -69,832 48 0.1%
Incl. PeakMemUse (bytes)449,912 451,624 1,712 0.4%
Incl. PeakMemUse (bytes) per call 4,499 4,516 17 0.4%
Excl. PeakMemUse (bytes)33,520 33,784 264 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 Function33 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%