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

Drupal\Core\Database\Connection::queryRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls142 142 0 0.0%
Incl. Wall Time (microsec)35,347 35,500 153 0.4%
Incl. Wall Time (microsec) per call 249 250 1 0.4%
Excl. Wall Time (microsec)3,826 3,773 -53 -1.4%
Incl. CPU (microsecs)26,568 26,462 -106 -0.4%
Incl. CPU (microsecs) per call 187 186 -1 -0.4%
Excl. CPU (microsec)3,374 3,342 -32 -0.9%
Incl. MemUse (bytes)396,248 396,280 32 0.0%
Incl. MemUse (bytes) per call 2,790 2,791 0 0.0%
Excl. MemUse (bytes)-111,160 -111,128 32 0.0%
Incl. PeakMemUse (bytes)241,232 240,912 -320 -0.1%
Incl. PeakMemUse (bytes) per call 1,699 1,697 -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 Function-53 -34.6% -32 -30.2% 32 100.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -62 -40.5% -80 -75.5% 16 50.0% -352 -110.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -5 -3.3% -3 -2.8% 16 50.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 61 39.9% -1 -0.9% 0 0.0% 32 10.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -26 -17.0% -12 -11.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 82 53.6% 37 34.9% 0 0.0% 48 15.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 52 34.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 2 1.3% -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\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 16 10.5% -5 -4.7% 0 0.0% -48 -15.0%
Child functions
Drupal\Core\Database\Connection::defaultOptions0 N/A% -37 -24.2% -49 -46.2% -32 -100.0% 0 0.0%
Drupal\Core\Database\Statement::execute0 N/A% 160 104.6% -92 -86.8% 32 100.0% -104 -32.5%
Drupal\Core\Database\Connection::expandArguments0 N/A% 29 19.0% 9 8.5% 0 0.0% -144 -45.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 54 35.3% 58 54.7% 0 0.0% -72 -22.5%