Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls156 156 0 0.0%
Incl. Wall Time (microsec)84,464 77,394 -7,070 -8.4%
Incl. Wall Time (microsec) per call 541 496 -45 -8.4%
Excl. Wall Time (microsec)4,649 4,917 268 5.8%
Incl. CPU (microsecs)28,003 36,002 7,999 28.6%
Incl. CPU (microsecs) per call 180 231 51 28.6%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)273,324 273,348 24 0.0%
Incl. MemUse (bytes) per call 1,752 1,752 0 0.0%
Excl. MemUse (bytes)-72,848 -72,840 8 0.0%
Incl. PeakMemUse (bytes)269,628 267,804 -1,824 -0.7%
Incl. PeakMemUse (bytes) per call 1,728 1,717 -12 -0.7%
Excl. PeakMemUse (bytes)53,948 53,628 -320 -0.6%

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% -7,070 -10.4% 7,999 10.5% 24 0.0% -1,824 -3.3%
Exclusive Metrics Diff for Current Function268 3.8% -4,000 -50.0% 8 33.3% -320 -17.5%
Parent functions
Drupal\Core\Database\Query\Update::execute0 N/A% -8,700 -123.1% 4,000 50.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,418 20.1% 3,999 50.0% 36 150.0% -2,216 -121.5%
Drupal\Core\Database\Query\Select::execute0 N/A% 252 3.6% -4,000 -50.0% -4 -16.7% -348 -19.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -184 -2.6% 0 0.0% 4 16.7% -24 -1.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 103 1.5% 4,000 50.0% 0 0.0% -756 -41.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 45 0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 36 0.5% 0 0.0% 4 16.7% 0 0.0%
db_query0 N/A% -23 -0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -22 -0.3% 0 0.0% -16 -66.7% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 5 0.1% 0 0.0% 0 0.0% 1,520 83.3%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -7,774 -110.0% 7,999 100.0% 24 100.0% -360 -19.7%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 264 3.7% 12,001 150.0% 4 16.7% -456 -25.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 156 2.2% -8,001 -100.0% 0 0.0% -508 -27.9%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 15 0.2% 0 0.0% -12 -50.0% -180 -9.9%
PDOStatement::rowCount0 N/A% 1 0.0% 0 0.0% 0 0.0% 0 0.0%