Diff Report
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519b1a785aaa6Run #519b1557bbc04DiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)35,500 35,347 -153 -0.4%
Incl. Wall Time (microsec) per call 250 249 -1 -0.4%
Excl. Wall Time (microsec)3,773 3,826 53 1.4%
Incl. CPU (microsecs)26,462 26,568 106 0.4%
Incl. CPU (microsecs) per call 186 187 1 0.4%
Excl. CPU (microsec)3,342 3,374 32 1.0%
Incl. MemUse (bytes)396,280 396,248 -32 -0.0%
Incl. MemUse (bytes) per call 2,791 2,790 -0 -0.0%
Excl. MemUse (bytes)-111,128 -111,160 -32 -0.0%
Incl. PeakMemUse (bytes)240,912 241,232 320 0.1%
Incl. PeakMemUse (bytes) per call 1,697 1,699 2 0.1%
Excl. PeakMemUse (bytes)30,040 30,040 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% -153 -7.7% 106 4.9% -32 -0.2% 320 2.1%
Exclusive Metrics Diff for Current Function53 34.6% 32 30.2% -32 -100.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -82 -53.6% -37 -34.9% 0 0.0% -48 -15.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 62 40.5% 80 75.5% -16 -50.0% 352 110.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -61 -39.9% 1 0.9% 0 0.0% -32 -10.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -52 -34.0% -1 -0.9% 0 0.0% 0 0.0%
db_query0 N/A% -33 -21.6% 42 39.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 26 17.0% 12 11.3% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -16 -10.5% 5 4.7% 0 0.0% 48 15.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 5 3.3% 3 2.8% -16 -50.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -2 -1.3% 1 0.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -160 -104.6% 92 86.8% -32 -100.0% 104 32.5%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -54 -35.3% -58 -54.7% 0 0.0% 72 22.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 37 24.2% 49 46.2% 32 100.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -29 -19.0% -9 -8.5% 0 0.0% 144 45.0%